Answer:
B
Step-by-step explanation:
Tell me if im right
:)
B because its on the y axis and thats what there asking for and its positive
Convert the following.
15, 000 m² =________hectare
2.5 hectares =_______m²
Answer:
15,000 m²= 1.5 hectares
2.5 hectares= 25, 000 m²
Step-by-step explanation:
Sana makatulong
A line with a slope of 0 contains the point (3,4) . The point -2,? is also on the line. What is the missing y-coordinate?
The solution is ___________
please don't use files
Answer:
4
Step-by-step explanation:
If the slope is 0, the line is horizontal and the y-coordinate is 4 for all x values.
Thus the missing y-coordinate is 4.
true or false: if you are given a graph with two shiftable lines, the correct answer will always require you to move both lines.
False. if you are given a graph with two shif table lines, the correct answer will always require you to move both lines.
In a graph with two shiftable lines, the correct answer may or may not require moving both lines. It depends on the specific scenario and the desired outcome or conditions that need to be met.
When working with shiftable lines, shifting refers to changing the position of the lines on the graph by adjusting their slope or intercept. The purpose of shifting the lines is often to satisfy certain criteria or align them with specific points or patterns on the graph.
In some cases, achieving the desired outcome may only require shifting one of the lines. This can happen when one line already aligns with the desired points or pattern, and the other line can remain fixed. Moving both lines may not be necessary or could result in an undesired configuration.
However, there are also situations where both lines need to be shifted to achieve the desired result. This can occur when the relationship between the lines or the positioning of the lines relative to the graph requires adjustments to both lines.
Ultimately, the key is to carefully analyze the graph, understand the relationship between the lines, and identify the specific criteria or conditions that need to be met. This analysis will guide the decision of whether one or both lines should be shifted to obtain the correct answer.
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Which of the following liquids has the greatest density?
a) 1.3
with a mass of 2.3 g
b) 3.5
with a mass of 10 g
c) 0.022
with a mass of 0.10 g
d) 5.4
with a mass of 0.64 g
e) 0.21
with a mass of 0.12 g
the option c) has the greatest density of approximately 4.545 g/cm³.
To determine the liquid with the greatest density, we can calculate the density for each option using the formula:
Density = Mass / Volume
a) Density = 2.3 g / 1.3 cm³ ≈ 1.769 g/cm³
b) Density = 10 g / 3.5 cm³ ≈ 2.857 g/cm³
c) Density = 0.10 g / 0.022 cm³ ≈ 4.545 g/cm³
d) Density = 0.64 g / 5.4 cm³ ≈ 0.118 g/cm³
e) Density = 0.12 g / 0.21 cm³ ≈ 0.571 g/cm³
Comparing the calculated densities, we find that option c) has the greatest density of approximately 4.545 g/cm³. Therefore, option c) is the liquid with the highest density among the given options.
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Complete question is below
Which of the following liquids has the greatest density?
a) 1.3 cm³ with a mass of 2.3 g
b) 3.5 cm³ with a mass of 10 g
c) 0.022 cm³ with a mass of 0.10 g
d) 5.4 cm³ with a mass of 0.64 g
e) 0.21 cm³ with a mass of 0.12 g
What is remainder when x3 2x² X 1 is divided by x 1?
When x^3+2x^2+x+1 is divided by (x+1) then remainder is 1.
In the given question, we have to find what is remainder when x^3+2x^2+x+1 is divided by (x+1).
To find the remainder there are two ways. First we divide the x^3+2x^2+x+1 by (x+1). Second we find the value of from (x+1) by equating (x+1) equal to zero. The put the value of x in the expression x^3+2x^2+x+1.
In this we ca easily find the remainder.
Now we firstly find the value of x;
(x+1) = 0
Subtract 1 on both side we get;
x= −1
Now put x= -1 in the expression x^3+2x^2+x+1.
x^3+2x^2+x+1 = (−1)^3+2(−1)^2+(−1)+1
x^3+2x^2+x+1 = −1+2−1+1
x^3+2x^2+x+1 = 1
Hence, when x^3+2x^2+x+1 is divided by (x+1) then remainder is 1.
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The right question is:
What is remainder when x^3+2x^2+x+1 is divided by (x+1)?
After spending $300,000 for researcl and development, chemists it a new breakfast drink, The Diversified Citrus Industries have developeder with twice the amount of vitamin C currently available we introduced to the breakfast dion 8 -ounce cans nationally. which is estimated to bement concern is the decided to use newspaper One major managely, management Zap in the introductory year and dis. marketing. According to promote Zap ar that account for 65 percent of tribute Zap in major metropolitan aper advertising will carry a coupon U.S. breakfast drink volume. Newser to receive $0.20 off the price of the first can that will entitle the consumer receive the regular margin and be will restries. Past experied purchased. The retailer will bectiversified Citrus ind be introductory year, one indicates that for every five cans sold during the introductory year, one adverting campaign coupon will be returned. The cost of the $250,000. Other fixed overhead costs (excluding coupon returns) will be $25. are expected to be $90,000 per year. Management has decided that the $0.50. The only unit variable costs for sumer for the 8 -ounce can will be $0.50. The only $0 for labor. The company inthe product are $0.18 for materials and $0.06 percent off the suggested retail price tends to give retailers a margin of 20 percent of the retailers' cost of the item. a. At what price will Diversified Citrus Industries be selling its prod. uct to wholesalers? b. What is the contribution per unit for Zap? c. What is the break-even unit volume in the first year? d. What is the first-year break-even share of market?
Diversified Citrus Industries will sell Zap to wholesalers at a price of $0.035 per 8-ounce can. The contribution per unit for Zap is -$0.205, indicating potential profitability issues.
a. To determine the price at which Diversified Citrus Industries will be selling its product to wholesalers, we need to consider the suggested retail price, the unit variable costs, and the desired margins for retailers and wholesalers. The suggested retail price to the consumer for the 8-ounce can is $0.05. The unit variable costs for the product are $0.18 for materials and $0.06 for labor. The company intends to give retailers a margin of 20% off the suggested retail price and wholesalers a margin of 10% of the retailer's cost.
Price to Wholesalers = Suggested Retail Price - Retailer's Margin - Wholesaler's Margin
Price to Wholesalers = $0.05 - ($0.05 * 20%) - ($0.05 * 10%)
Price to Wholesalers = $0.05 - $0.01 - $0.005
Price to Wholesalers = $0.035
Therefore, Diversified Citrus Industries will be selling its product to wholesalers at a price of $0.035 per 8-ounce can.
The contribution per unit for Zap can be calculated by subtracting the unit variable costs from the selling price to wholesalers:
Contribution per Unit = Price to Wholesalers - Unit Variable Costs
Contribution per Unit = $0.035 - ($0.18 + $0.06)
Contribution per Unit = $0.035 - $0.24
Contribution per Unit = -$0.205
Since the contribution per unit is negative, it means that the variable costs exceed the price to wholesalers. This suggests that the product may not be profitable in its current pricing and cost structure.
The break-even unit volume in the first year can be calculated by dividing the fixed overhead costs by the contribution per unit:
Break-even Unit Volume = Fixed Overhead Costs / Contribution per Unit
Break-even Unit Volume = $90,000 / (-$0.205)
However, since the contribution per unit is negative, the break-even unit volume cannot be determined using this approach.
The first-year break-even share of the market cannot be determined based on the information provided. The total market size and the expected sales volume of Zap are not specified, making it impossible to calculate the market share at the break-even point.
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a researcher wishes to see if there is a difference between the mean number of hours per week that a family with no children participates in recreational activities and a family with children participates in recreational activities. she selects two random samples and the data are shown. use for the mean number of families with no children. at , is there a difference between the means? use the critical value method and tables. no children children
To test if there is a difference between the means of the two populations, we can perform a two-sample t-test. The null hypothesis is that there is no difference between the mean number of hours per week that a family with no children participates in recreational activities and a family with children participates in recreational activities.
Let's assume that the researcher has collected the following data:
Sample of families with no children: n1 = 30, sample mean = 4.5 hours per week, sample standard deviation = 1.2 hours per week.
Sample of families with children: n2 = 40, sample mean = 3.8 hours per week, sample standard deviation = 1.5 hours per week.
Using the critical value method, we need to calculate the t-statistic and compare it to the critical value from the t-distribution table with n1+n2-2 degrees of freedom and a significance level of α = 0.05.
The formula for the t-statistic is:
t = (x1 - x2) / sqrt(s1^2/n1 + s2^2/n2)
where x1 and x2 are the sample means, s1 and s2 are the sample standard deviations, and n1 and n2 are the sample sizes.
Plugging in the numbers, we get:
t = (4.5 - 3.8) / sqrt((1.2^2/30) + (1.5^2/40)) = 2.08
The degrees of freedom for the t-distribution is df = n1 + n2 - 2 = 68.
Using a t-distribution table, we find the critical value for a two-tailed test with α = 0.05 and df = 68 is ±1.997.
Since our calculated t-statistic of 2.08 is greater than the critical value of 1.997, we can reject the null hypothesis and conclude that there is a statistically significant difference between the mean number of hours per week that a family with no children participates in recreational activities and a family with children participates in recreational activities.
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Does anyone know this answer????
Please and thank you
Answer:
cat is 6 pumpkin is 12 pot is 14 so 6+14-12=8
Step-by-step explanation:
the sky train from the terminal to the rental car and long-term parking center is supposed to arrive every 8 minutes. the waiting times for the train are known to follow a uniform distribution. find the 30th percentile for the waiting times (in minutes).
The 30th percentile for waiting times is 2.4 minutes.
What is percentile?
In statistics, a score below which a specific percentage k of scores in its frequency distribution falls (exclusive definition) or a score at or below which a particular percentage falls is known as a k-th percentile (percentile score or centile).
For instance, the 50th percentile (the median) is the score that, according to the "exclusive" definition, is at or below the point at which 50% of the scores in the distribution are located (by the "inclusive" definition). When human weight is a factor in the input scores, the corresponding percentiles will be expressed in kilograms or pounds. Percentiles are expressed in the same unit of measurement as the input scores. Depending on the distribution of values for a specific variable, a population can be classified into each of the 100 equal groups.
In statistics, 30th percentile simply means 30% or three-fifths of the whole. So, for this problem, you just have to simply determine the 30% of the waiting time. It is solved as follows:
30th percentile = (0.30)(8 minutes) = 2.4 minutes.
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In your opinion!! I’ll brainlist/5starr :)
a) What do you think this graph is suggesting regarding skill levels for future employment? Explain your answer with at least two suggestions.
b) What occupational groups will people with a skill level 5 be able to join?
Based on the information in the graph, we can infer that people should educate themselves in bachelor's degree or higher qualification skills to access a better job.
What conclusion can we draw from this graph?According to the information in the graph, we can establish that the different jobs are adjusted to different levels of training, which is why it is suggested that people educate themselves in the most suitable levels of training for the profession they wish to carry out in the future.
On the other hand, we can observe that people who have been educated in skill level 5 have the possibility of working as sale workers and labourers.
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Evaluate the expression when c=4 and d=18
d-28/c
Answer:
11
Step-by-step explanation:
Plugin the value of c = 4 & d = 18 in the expression.
\(d-\dfrac{28}{c}=18-\dfrac{28}{4}\\\\\\=18 - 7\\\\= 11\)
In 5 years Chim will be three times as old as Jared. The sum of their ages is 42. How old are Chim and Jared.
Answer:
Chim is 34 years old, and Jared is 8 years old.
Step-by-step explanation:
Let c be Chim's age and j be Jared's age.
Chim's age after five years (c + 5)
is 3 times Jared's age after five years (3 * (j+5) )
#1: c + 5 = 3(j+5)
We can add Chim's age and Jared's age to get 42 (the "sum"):
#2: c + j = 42
This is a system of equations that we can solve through substitution:
c + 5 = 3(j+5)
c + j = 42
In Equation #2, we can subtract j from both sides:
c = 42 - j
Then replace c with 42 - j in the first equation
(42 - j) + 5 = 3(j+5)
47 - j = 3j + 15
32 = 4j
j = 32/4 = 8
Plug j = 8 into the second equation, then solve for c.
c + 8 = 42
c = 42 - 8 = 34
c = 34, j = 8
Check our work by plugging in c = 34 and j = 8 into the first equation:
34 + 5 = 3(8+5)
39 = 3*13
39 = 39
Plug c and j into the second equation:
34 + 8 = 42
42 = 42
Chim is 34 years old, Jared is 8 years old.
133.333 repeating into a fraction
Answer:
133 1/3
Step-by-step explanation:
1/3= 0.3333 repeating
NEED HELP ASAPPPPPPP
For the functions f(x) = -4x² - 2 and g(x) = -3x, find (fog)(x). Make sure to simplify!
Answer:
\((fog)(x)=-36x^2-2\)
Step-by-step explanation:
In order to solve this problem, you plug in the function of g(x) into f(x)
\((fog)(x)=-4(-3x)^2-2\\=-4(9x^2)-2\\=-36x^2-2\)
PLS HELP I WILL MARK BRAINLIEST!!!
is the integer k divisible by 4 ? (1) 8k is divisible by 16. (2) 9k is divisible by 12.
Yes , the integer k is divisible by 4 and statement (1) alone is sufficient to determine that k is divisible by 4.
Given data ,
Let the equation be represented as A
Now , the value of A is
a)
To determine if the integer k is divisible by 4, let's analyze the given statements:
Statement (1): 8k is divisible by 16.
This means that 8k is a multiple of 16. Since 16 is divisible by 4, we can conclude that k must be divisible by 4 as well. Therefore, statement (1) alone is sufficient to determine that k is divisible by 4.
8k = 16
k = 2
b)
This statement does not provide direct information about the divisibility of k by 4. While 12 is divisible by 4, the fact that 9k is divisible by 12 does not guarantee that k itself is divisible by 4.
9k = 12
k = 12/9
k = 4/3
So , it is not an integer
In conclusion, statement (1) alone is sufficient to determine that k is divisible by 4. Statement (2) is not sufficient on its own.
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Let F(x) = f(x ^ 9) and G(x) = (f(x)) ^ 9 You also know that a ^ 8 = 5 , f(a) = 2; f^ prime (a)=15, f^ prime (a^ 9 )=6
Solution
- The solution steps are given below;
Question 1
\(\begin{gathered} F(x)=f(x^9) \\ \text{ Let }x^9=u \\ F(u)=f(u) \\ F^{\prime}(u)=\frac{d}{du}F(u)=f^{\prime}(u) \\ \\ \frac{du}{dx}=\frac{d}{dx}(x^9)=9x^8 \\ \\ F^{\prime}(x)=\frac{d}{du}F(u)\times\frac{du}{dx} \\ \\ F^{\prime}(x)=f^{\prime}(u)\times9x^8 \\ \\ F^{\prime}(x)=f^{\prime}(x^9)\times9x^8 \\ \\ \text{ Thus, put }x=a \\ \\ F^{\prime}(a)=f^{\prime}(a^9)\times9a^8 \\ \text{ But we have been given:} \\ f^{\prime}(a^9)=6 \\ a^8=5 \\ \\ \therefore F^{\prime}(a)=5\times6=30 \end{gathered}\)Question 2:
\(\begin{gathered} G(x)=(f(x))^9 \\ \text{ Let }u=f(x) \\ \frac{d}{dx}u=u^{\prime}=f^{\prime}(x) \\ \\ G(u)=u^9 \\ \frac{d}{du}G(u)=G^{\prime}(u)=9u^8 \\ \\ \frac{d}{du}G(u)\times\frac{d}{dx}u=f^{\prime}(x)\times9u^8 \\ \\ G^{\prime}(x)=f^{\prime}(x)\times9(f(x))^8 \\ \\ put\text{ }x=a \\ \\ G^{\prime}(a)=f^{\prime}(a)\times9(f(a))^8 \\ \text{ We know that:} \\ f^{\prime}(a)=15 \\ f(a)=2 \\ \\ \text{ Thus, we have:} \\ G^{\prime}(a)=15\times9(2)^8 \\ G^{\prime}(a)=34560 \end{gathered}\)Jenna works for the Parks Department and just completed some maintenance work at the baseball fields in Memorial Park. She needs to drive to the playground at Veteran’s Park next. In which general direction will she drive?
a map of a town showing two parks
A.
southwest
B.
northwest
C.
southeast
D.
northeast
Answer:North west, the roads should have stopped this answer but north alone wasn’t an option so just pretend Jenna is a lawless maniac ig♂️
Step-by-step explanation:
please help me with geometry it looks so simple but i don’t understand
Answer:
Cheddar Cheez
Step-by-step explanation:
You add some chedda u add some cheez Chuk them togeva chedda cheese
The view V, or distance in miles, that one can see to the horizon from a height h, in feet, is given by V = 1.187h. a) Find the rate of change of V with respect to h. b) How far can one see to the horizon from an airplane window at a height of 40,000 ft? c) Find the rate of change at h = 40,000. d) Explain the meaning of your answers to parts (a) and (c). a) (1.187h) -0 dh (Type an exact answer, using radicals as needed.)
The rate of change of the view distance with respect to height remains constant, and it can be used to determine how much the view distance changes for a given change in height.
Find the rate of change of the distance to the horizon, V, with respect to height, h, for a given formula V = 1.187h, and calculate the distance and rate of change at h = 40,000?To find the rate of change of V with respect to h, we differentiate the equation V = 1.187h with respect to h.
dV/dh = 1.187
So, the rate of change of V with respect to h is a constant value of 1.187.
b) To find how far one can see to the horizon from an airplane window at a height of 40,000 ft, we substitute h = 40,000 into the equation V = 1.187h.
V = 1.187 * 40,000 = 47,480 feet.
Therefore, one can see to the horizon approximately 47,480 feet (or about 9 miles) from an airplane window at a height of 40,000 ft.
To find the rate of change at h = 40,000, we substitute h = 40,000 into the expression dV/dh = 1.187.
dV/dh = 1.187
Therefore, the rate of change of V with respect to h at h = 40,000 is 1.187.
The answer to part (a) indicates that the rate of change of the view distance V with respect to the height h is a constant value, regardless of the height. This means that for every increase of 1 unit in height, the view distance increases by 1.187 units.
In part (c), the rate of change at h = 40,000 confirms that for every unit increase in height from 40,000 ft, the view distance increases by 1.187 units.
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how many samples of size n=2 can be drawn from this population
The samples of size n = 2 that can be drawn from this population is 28
How many samples of size n=2 can be drawn from this populationFrom the question, we have the following parameters that can be used in our computation:
Population, N = 8
Sample, n = 2
The samples of size n = 2 that can be drawn from this population is calculated as
Sample = N!/(n! * (N - n)!)
substitute the known values in the above equation, so, we have the following representation
Sample = 8!/(2! * 6!)
Evaluate
Sample = 28
Hence, the number of samples is 28
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Complete question
A finite population consists of 8 elements.
10,10,10,10,10,12,18,40
How many samples of size n = 2 can be drawn this population?
Given: A (2, 1), B(0,5), C(-1,2), AB and BC, mab = -2, MBC = 3.
Find slope of PBC, perpendicular to BC________
Answer: i think its A
Step-by-step explanation: hope this helped
If a food item with an original (AP) weight of 4 pounds at a cost of $1.10 per pound yields a servable weight of 2 pounds, what is the cost per servable pound for this food item? a. $0.50 b. $1.50 c. $2.20 d. $4.40
Given that the cost is $1.10 per pound, we can calculate the cost per servable pound by dividing the total cost ($1.10 * 4 pounds) by the servable weight (2 pounds). Therefore, the correct option is c. $2.20.
The original weight of the food item is 4 pounds, and the cost per pound is $1.10. Therefore, the total cost of the food item is 4 pounds * $1.10 = $4.40.
The servable weight of the food item is 2 pounds. To find the cost per servable pound, we divide the total cost ($4.40) by the servable weight (2 pounds):
Cost per servable pound = Total cost / Servable weight = $4.40 / 2 pounds = $2.20.
Hence, the cost per servable pound for this food item is $2.20. Therefore, the correct option is c. $2.20.
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Simplify (p^7)^2/p^5
Given:
\(\frac{(p^7)^2}{p^5}\)Use the rules for exponents, according to the steps below.
Step 01: Use The Power Rule for Exponents.
According to this rule:
\((a^b)^c=a^{b\cdot c}\)Then,
\((p^7)^2=p^{7\cdot2}=p^{14}\)Substituting it, we have:
\(\frac{p^{14}}{p^5}\)Step 02: Use The Quotient Rule of Exponents.
According to this rule:
\(\frac{a^b}{a^c}=a^{b-c}\)Then,
\(\frac{p^{14}}{p^5}=p^{14-5}=p^9\)Answer: p⁹.
Six teachers and 12 students volunteer for a committee to discuss extra-curricular activities. How many committees of 5 people can be made if:
a) there must be exactly 3 students on the committee
b) there must be at least one teacher and at least one student on the committee
Answer:
a) 11,880
b) 7,770
Step-by-step explanation:
The number of teachers that volunteer = 6 teachers
The number of students that volunteer = 12 students
The number of people in the committee = 5 people
a) The exact number of student on the committee = 3 student
Therefore, the number of teachers in the committee of 5 = 5 - 3 = 2
The number of teachers in the committee = 2 teachers
We get;
The number of committees that can be made = ₁₂C₃ × ₆C₂ = 792×15 = 11,880
b) When there is at least one teacher and at least one student on the committee, we have;
₁₂C₄ × ₆C₁ + ₁₂C₃ × ₆C₂ + ₁₂C₂ × ₆C₃ + ₁₂C₁ × ₆C₄ = 7,770
The number of committees having at least one teacher and at least one student = 7,770
What is the image of (x,y) after a translation of 3 units left and 7 units down?
Answer:
\((x + 3, y - 7)\)
Step-by-step explanation:
Given
\(Function = (x,y)\)
Translation:
\(Left = 3\ units\)
\(Down = 7\ units\)
Required
Determine the image of the function
Apply the first translation
\(Left = 3\ units\)
When function (x,y) is 3 units translated left, we add the units to the x value.
The new function becomes:
\((x,y) -> (x + 3, y)\)
Apply the second translation
\(Down = 7\ units\)
We subtract 7 units from the y value
\((x,y) -> (x + 3, y)\)
becomes:
\((x + 3, y) ->(x + 3, y - 7)\)
Hence:
The image of the function is:
\((x + 3, y - 7)\)
How do you calculate truth tables?
Truth tables is a table which can be used to determine if a logic expression evaluates to true or false.
The truth table compares the value of an if statement with each possible result from that if statement and lists out which value produces the true result and which values produce false results.
The truth tables are constructed by placing logical expressions in columns and assigning true or false values depending on whether the expression evaluates to true or false at each intersection of rows, which means that each row represents one possible outcome of those intersections between all combinations of columns
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Find the solution to the problem and show your steps. -7x+9=3x+49
Answer:
x=-4 is the answer
Step-by-step explanation:
-7x+9=3x+49
Subtracting 3x on both sides
-7x-3x+9=49
Subtracting 9 on both sides
-10x=49-9
-10x=40
x=-4
I hope this will help you :)
Help please it’s due at 12
Answer:
first box: 4
second box: 1
Step-by-step explanation:
f(x) is a pretty standard curve, its a parabola, opens up, vertex at (0,0)
Its the most basic version of a parabola (a kind of U-ish, V-ish smooth curve shape)
But if you mess around with the x...that "- 4" that's in close to the x, it will slide the whole graph over to the right 4 units. Left and right shifts (shifts, slide, translate...all the same thing--it means what you think it should mean) anyway, left and right shifts are a little backwards from what you think it should be:
- anumber shifts right
+ anumber shifts left
There are math reasons why this happens, but just memorize it!
Up and down shifts go the way you think they should. If you tack a number on the end of an equation:
- anumber slides down
+ anumber slides up
So the graph of h is a translation (shift or slide) 4 units right and 1 unit down of f.