Is the relationship between the variables inthe table a direct variation, an inverse variation, both, or neither? If it is a direct or inverse variation write a function to model it x: 2, 5, 12, 20 y: 30, 12, 5,
20,794 results
Algebra
Is the relationship between the variables inthe table a direct variation, an inverse variation, both, or neither? If it is a direct or inverse variation write a function to model it x: 2, 5, 12, 20 y: 30, 12, 5, 3 A. Direct variation: y = 15x B. Inverse

Algebra 2
Is the relationship between the variables in the table a direct variation, an inverse variation, both, or neither? if it is a direct or inverse variation, write a function to model it. x 2 5 15 20 y 20 15 2 2 a. inverse variation;y=10/x b. neither c.

Math
Do the data in the table represent a direct variation or an inverse variation? Write an equation to model the data in the table. x 1 3 5 10 y 4 12 20 40 a. direct variation; y=4x b. direct variation; xy=1/4 c. inverse variation; xy=4 d. inverse variation;

Algebra2
Does the relation in the table represent direct variation inverse variation or neither? If it is a direct or inverse variation, write an equation to represent the relation. (x,y) (5,2) (10,1) (15,2/3) (20,1/2)

Algebra worksheet
Hello. My algebra teacher gave me this worksheet last week and everyone had to bring it yesterday and I haven't done it yet. Can someone please help me. He said Friday is the last day or he's going to take away some points. I've been having trouble with

Algebra
Does the data in the table represent a direct variation or an inverse variation? x 1 3 4 7 y 5 15 20 35 A) DV; y=1/5x B) IV; xy=5 C) DV; y=5x D) IV; xy=1/5

Math steve or ms. sue
does the data in the table represent a direct variation or an inverse variation? x 2 4 8 12 y 4 2 1 2/3 Choices: inverse variation; xy = 8 direct variation; y = 8x inverse variation;y/x = 8 *direct variation; y = 8/x Thank You.

Algebra
Myra uses an inverse variation function to model the data for the ordered pairs below. (2, 30), (3, 20), (4, 15), (5, 12), (6, 10) Which statement best explains whether an inverse variation function is the best model for the data? An inverse function is

math
Is the relationship between the variables in the table direct variation, inverse variation, both, or neither? If it is a direct or inverse variation, write a function to follow it. X:2 5 20 40 Y:40 20 5 2 ANSWERS AVAILABLE TO CHOSE: A) NEITHER B) INVERSE

Math
Which type of variation is modeled in the table? x2 4 6 y24128 a) combined*** B) inverse C) joint D) direct

Algebra 1
Does the data in the table represent a direct or inverse variation? Write an equation that models the data in the table. X  1  3  5  10 Y  4  12 20 40 A) direct variation y=4x B) direct variation y=1/4x C) inverse variation xy=4 D) inverse

math
Which equation is NOT an example of a direct variation? a. y = x b. 4x + 3y = 0 c. y = 5/4 x d. 2x + 6y = 0 Direct variation is y = kx The only one that can't be changed to become this is d. Is that correct?

Algebra 1
the point 12,9 is included in a direct variation. what is the constant of variation

Algebra 1: 8th Grade
Explain why the graph of an equation in the form y=kx always goes through the origin. Give an example of a graph that shows direct variation and one that does not show direct variation. I don't really get the question.

Math
Does the relation in the table represent direct variation, inverse variation, or neither? If it is direct or inverse variation, write an equation to represent the relation. Explain your answer. x; 5,10,15,20 y; 2,1 ,2/3,1/2 Can someone please help me with

Algebra
I am totally stuck on this question, can some one help? Come up with and describe two scenarios: one that models a direct variation situation and one that models an inverse variation situation. Do not state explicitly which scenario is which, but provide

Algebra 1
Does the following equation represent a direct variation? If so, what is the constant of variation, k? 2y = 6x A. Yes, k = 3 ~~~ B. Yes, k = 6 C. Yes, k = ⅓ D. It is not a direct variation My answer is A. Am I right?

STATISTICS
A) If a regression experiment has correlation coefficient r= 0.75, what precent of total variation is explained by the regression? B) if 85% of total variation is explained by the regression, and there is an inverse relationship between y and x, then what

algebra
is 5y=x direct variation, inverse variation or neither?

Algebra2
Does the relation in the table represent direct variation, inverse variation, or neither? if it is direct or inverse variation, write an equation to represent the situation. Explain your answer x 5, 10, 15, 20 Y 2, 1, 2/3, 1/2

Math
Does the equation represent a direct variation? If so, find the constant of variation. 5x = 3y A. yes; k = 5/3 B. yes; k = 5/3 C. yes; k = 3/5 D. no

algebra
Does the equation 7x4y=0 represent a direct variation? If so, find the constant of variation. A) yes; k= 7/4 B) yes, k=4 C) No ( i think c) D) yes; k=7/4

algebra
Tell whether equation represents direct variation. If so, identify the constant of variation 1. Y=8x Ans: yes, it represents direct variation because its in the form Y=kx. Constant of variation: 8 2. Y=2x+1 3. 3x+y=6 Please help, not too sure if I am

math
Which of the following is the equation of a direct variation that has a constant of variation equal to ? y = x  y = x y = 2x y = x

algebra
Come up with and describe two scenarios: one that models a direct variation situation and one that models an inverse variation situation. Do not state explicitly which scenario is which, but provide at least four data pairs for each situation. Your

algebra 1
does 4x+5y=0 represent a direct variation? if so, find the constant of variation. complete the steps to solve 4x+5y=0 for y.

direct variation or neither
Tell whether the equation represents direct variation or neither, 7=3x+2 represents A) represents inverse variation B) represents direct variation C) represents neither.

algebra
Find the variation constaant and an equation of variation where Y varies directly as X and Y = 72 hen X = 8 The variation constant is K = ? The equation of variation is Y = ? I think that K = 9 but not sure I don't have a clue about the rest.

Math
What kind of equation is 15x=3y linear equation. Inverse variation. Direct variation or joint variation?

math
Direct vs. Indirect Variation The volume of the water in a swimming pool as it is filled at a rate of 200 gallons per minute. I said this is direct variation V = 200t The volume of the water in a swimming pool as the water drains at a rate of 200 gallons

Algebra 2
Find an equation of variation in which y varies inversely as x and the following is true: y=31, when x=4 Originally, I mixed up the equations of inverse and direct variation, and got 31=m(4)  b Obviously, I got it wrong, but I've gone ahead and redid

Algebra
Does the data in the table represent a direct variation or an inverse variation? x 1 3 4 7 y 5 15 20 35 Write an equation to model the data in the table

Math
I am doing Direct Variation in math. I don't understand how to do it. It would be very helpful if you helped me with these problems: Is each equation a direct Variation? If it is, find the constant of variation: y=3/5x 3x+2y=0 5x+2y=9 8x+4y=12

Algebra
1. For the data table, does y vary directly with x? If it does, write equation for the direct variation. xy 1015 1624 2030 A. Yes; y=1.5x B. Yes; y=2x ** C. Yes; y=x+5 D. No there is no direct variation. 2. For the data table, does y vary directly with

Algebra
If y varies directly with x and y is 14 when x is 6 What is the constant of variation What is the direct variation equation

algebra
find the variation constate and an equation of variation where y varies inversely as x and y=1 whenx=6 what is the variation constant is

Algebra
Does the data in the table represent a direction variation or an inverse variation, write an equation x 1 2 5 10 y 40 20 8 4 My answer is a direct variation, y=40x, is this correct? here are the other answers direct variation 7=1/40x inverse variat xy=40

Algebra
Does the data in the table represent a direct variation or an inverse variation? x  1, 2, 5, 10 y  40, 20, 8, 4 A.) Direct variation; y = 40x B.) Inverse variation; xy = 40* C.) Inverse variation; xy = 1/40

math
Direct vs. Inverse Variation Also this one: You purchase a new SUV; as age increases, the resale price decreases. I believe this would be inverse, but the answer packet says neither direct nor inverse. As I understand inverse, as one value goes up, the

Algebra
Is my 1st question a direct or inverse variation, and is My 2nd question a direct or inverse variation? Question: 1st Deku is saving up money so he can buy a limited time “All Might” poster. He saves $17 a week for 4 weeks. 2nd Shoto went out with his

Algebra
For this problem, tell whether each relationship is a direct variation. Explain. x  3  6  9  y  18  36  54  My teacher didn't really explain direct variation very well, but i did catch that you put x over y. (Hopefully this helps)

Math
Is 12x = 6y a direct variation? If so what is the constant of variation. My answer is yes it is a direct variation and the constant of variation is 2 but I want to make sure. Please help

algebra 1
write and graph the inverse variation when y=3 and x=2 find k = write the inverse variation fill in the table of values and graph x = 3 ,2 ,1,1,2,3 y= ?

Algebra
Each ordered pair is a solution of a direct variation. Write the equation of direct variation. (2,10) (8,2) (7,21) (2,16) Please Help!

Algebra 2
Ordered pair is from an inverse variation: (3,1/3) how do I find the constant of variation?

Math
I am confused with this problem, A 14.1 oz box of cereal costs $2.89. Find the constant of direct variation I don't know how to figure out the constant of direct variation and i need help.

Math
8y = 2x 7 +9y +7= 2x Determine whether each equation represents a direct variation. If it does, find the constant of variation.

algebra
Tell whether equation represents direct variation. If so, identify the constant of variation

Algebra
find the slope of the line that passes through (2,1), (1,10). A: 3 B: 3 C: 1/3 D: 1/3 Which equation represents a direct variation? What is the constant of variation? A: 3y=2x+1;1 B: y=5x11;5 C: 4y=12x;3 D: y+7=2x1;7 Suppose y varies directly with

Algebra 2 Honors
Hey, we recently started a topic in class that I don't understand well, I just want to post 6 of the problems and ask if they're right or not (some of them I have no idea how to do). 1. If a varies directly as b and b = 18 when a = 27, find a when b = 10.

algebra 1
PLEASE HELP Come up with and describe two scenarios: one that models a direct variation situation and one that models an inverse variation situation. Do not state explicitly which scenario is which, but provide at least four data pairs for each situation.

Algebra 2
I am trying to figure out if these problems are Direct Variation, Inverse Variation, or Neither. Could someone please check my answers? m=5p Direct c=e/4 Neither c=3v Direct r= 9/t Inverse n=(1/2)f Direct u=I/18 Neither d=4t Direct z= 0.2/t Inverse

MATH,ALGEBRA
My questions are: why are variables useful in algebra? Also, what makes the use of variables difficult to understand? Variables are things that change or vary. Depending on which variables concern you, you might want to be able to predict just how they

Algebra
Determine whether the equation represents a direct variation. 2y=5x+1 Not a direct variation Direct variation, constant of variation is 5/2 Direct variation, constant of variation is 2/5 Direct variation, constant of variation is 1 2/5

Science
how do you read graphs showing direct variation and inverse variation??

math
what is the different between direct variation and Inverse variation,, pls help i have a quiz tomorrow

Science
how do you read graphs showing direct variation and inverse variation??

Algebra
This is my third question about direct variation. For this problem, tell whether each relationship is a direct variation. Explain. x  1  5  8  y  1.5  7.5  12 

Algebra
This is question 2 about direct variation For this problem, tell whether each relationship is a direct variation. Explain. x  8  0  5  y  13  5  0 

math
This is about direct variation. The area a painter can paint varies directly with the amount of time he works. One morninig, he painted 204 ft² between 8 a.m. and 12:15 PM. Write a direct variation equation to describe the area y covered in x hours. The

Algebra
This is about direct variation. The area a painter can paint varies directly with the amount of time he works. One morninig, he painted 204 ft² between 8 a.m. and 12:15 PM. Write a direct variation equation to describe the area y covered in x hours. The

math
Relationship 1: Relationship 2: y = x a) Identify each relationship as direct or inverse variation. b) Calculate the constant of each relationship and explain how you arrived at your answer. c) Using complete sentences, explain how the two relationships

AlgebraHelp needed!
Does anyone at least slightly understand direct and inverse variation? I get the basic idea, but I'm still a little confused, especially with inverse variation. What I'm having more trouble with is conversion using direct and inverse variation. Today, my

Algebra
How does the constant of variation for an inverse variation relate to the x and y in the inverse variation function?

math
xy = 5 a) Identify each relationship as direct or inverse variation. b) Calculate the constant of each relationship and explain how you arrived at your answer. c) Using complete sentences, explain how the two relationships are different, and how they are

algebra
Hi I'm having trouble with this question I don't understand it at all. This is the question: Suppose y varies directly with x, and y = 15 and x = 5. Write a direct variation equation that relates x and y. What is the value of y when x = 9? If somebody

Mathquick Q
So I had already asked a question on inverse and direct variation problems, how would it be if the problem is neither inverse or direct

algebra 1
write and graph the inverse variation when y=3 and x=2 find k = write the inverse variation fill in the table of values and graph x = 3 ,2 ,1,1,2,3 y= ?

Algebra
Can you please help me with these Algebra word problems? Complete the following word problems. 1. Tell whether the table represents inverse variation. If so, write the inverse variation equation and solve for y when x = 4. Show work that supports your

Inverse/Direct Variation
Is this an example of inverse variation, direct variation, or neither? Because, on average, Linda makes 60% of the free throws she shoots in a basketball game, the number of points she scores on free throws depends on the number of shots she gets.

math
Two different relationships are shown below. Relationship 1: xy = 3 Relationship 2: A graph is shown that has the following points plotted: one comma three, two comma six, three comma nine, four comma twelve. a) Identify each relationship as direct or

math
Why does inverse variation not hold (as x increases y decrease) when the constant of variation is negative?

Algebra 1
I need some help with Direct linear variation. I had tooken a test, and one of the questions on there said " Which equation represents a direct linear variation?" The answers were A ; y = 1/x B ; y = x + 2 C ; y = x squared D ; y = 1/2x . I choose B . But

math
I'm really struggling with the concept of direct variation and indirect variation. Is there an easy way to explain it and understand it?

Help MATH
1. does the equation represent a direct variation? if ao find the constant of variation 5x=3y Any help???

algerbra
find the constant of variation for each direct variation. 10y=13x and f(x)=4.5x and x+y=0

algabra
find the constant of variation for each direct variation. 10y=13x and f(x)=4.5x and x+y=0

Math
Does the equation represent a direct variation? If so, find the constant of variation. 2x  4y = 0 A. yes; k = 4 B. no C. yes; k = 1/2 D. yes; k = 1/2

College Algebra
What is the difference between direct variation and joint variation and please put into words an example.

algebra
I have no clue what to do here can you tell me how to figure this? If y varies directly with x, and y = 500 when x = 200, find the constant of variation k. Whenever you have a statement such as "....y varies directly with x..." you can write it as an

Algebra 1
Is each equation a direct Variation? If it is, find the constant of variation: y=3/5x 3x+2y=0 5x+2y=9 8x+4y=12

MATHS
POST A ROLE PLAY ON DIRECT AND INVERSE VARIATION IN BETWEEN 5 STUDEBTS

Math
1. For the data in the table is why very directly with X if it does right now question for the direct variation x 10 y 15 x 16 y 24 x 30 2. The data in the table is why very directly affects if it does right in equation for the direct variation x 16 y 4 x

Math
Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

Math
Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

Math
Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

Math
Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

math
Consider the distribution of mathematics SAT scores of students in honors calculus at a liberal arts college. What would you expect the shape and variation of the distribution to be? A. Symmetric with little variation B. Symmetric with large variation C.

algebra 1 8th Grade
Find the constant of variation for the direct variation. F(x)=4.5x

Math
Determine whether the equation represents direct, inverse, joint, or combined variation. y = 2x on 3rd

Algebra
Here is the question : Determine whether the equation represents direct, inverse, joint, or combined variation. y=2x^3

Math 117
it takes 4 hr for 8 cook to prepare a dinner. how long would it take for 7 cooks? inverse or direct variation?

algebra
tell whether the relationship is a direct variation. explain answer..  x 3 6 9 y 18 36 54 

STATS
The error calculated by ANOVA includes: a) The variation due to experimental error b)The variation due to the influence of third variables c)The variation due to the influence of individual differences between the values d) a, b and c

Algebra
A student earns $0.65 for each mistake she finds in a text. Sketch the equation of direct variation. An equation of direct variation is of the form M = k X where k us a constant. In your case M might be total money earned and X is the number of students.

algebra
x 3 6 9 12 f(x) 9 18 27 36 Does this relationship show direct linear variation?_______________ If so, what is your k value?

Algebra 2
I have a homework problem dealing with Inverse Variation which I don't get at all. 1. Copy and complete each table using the given equation. a.x  y  b. x y  0.2  1/4   3.2  1/2    1    1  4     2  2   xy = 1.6 xy = 1/8

Algebra 2
Let (x1,y1) be a solution, other than (0,0), of a direct variation equation. Write an second direct variation equation whosegraph is perpindicular to the graph of the first equation.

Algebra 1 A few questions, please help
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Algebra
1. Total distance traveled varies directly with the amount of time spent traveling. If traveling 4.5 hours results in 180 miles traveled, write the direct linear variation equation. Then determine how long it would take you to travel 320 miles, assuming