The ordered pairs in each exercise are for the same direct variation. Find the missing value. (3,2) and (6,y) I don't know how to find the missing value ..
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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

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

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?

Math science Reading
27.A table of ordered pairs is shown.Which graph best represents these ordered pairs?

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

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?

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

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.

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.

Algebra
Please Help! Given the following three points, find by hand the quadratic function they represent. (−1,−8), (0,−1),(1,2) A. f(x)=−3x2+4x−1 B. f(x)=−2x2+5x−1 C. f(x)=−3x2+10x−1 D. f(x)=−5x2+8x−1 Determine if the following set of

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

Math
1. The set of ordered pairs of the form (x,y) shown below represents points on a graph for a direct variation. (−4,6) (−1,−1.5) (0,0) (2,3) (6,9) Which equation best represents the relationship? A. y=3/2x B. y=2/3x C. y=x2 D. y=x+3 Should I just

Math
Determine whether the following relation is a function. {(3,7),(3,8),(3,2),(3,4),(3,1)} a. It is a function because the ordered pairs all have the same xvalue*** b. It is NOT a function because there are multiple yvalues paired with a single xvalue 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;

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

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

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

Math
The ordered pairs represent a function (0,1). (1,0), (2,3), (3,6), and (4,15) a. graph the ordered pairs and describe the pattern. Is the function linear or nonlinear? I said nonlinear. b. Write an equation that represents the function. I don't know what

Math
Is the ordered pair (0,0) a solution of the direct variation equation y=kx ?

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 II
Assuming that y varies directly as the fourth power of x, fill in the missing values in the table of ordered pairs. x 18.3 74.5 ? y 29.6 ? 155

Math
how do you find the constant of variation k for the direct variation? for example, 4x + 6y. how do you find k?

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

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 1
"Graph each system of linear inequalities. Give two ordered pairs that are solutions and two that are not solutions." How do I find these solutions in order to "give two ordered pairs that are solutions and two that are not solutions."?

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 1
The ordered pairs in each exercise are for the same direct variation. Find the missing value. (3,2) and (6,y) I don't know how to find the missing value ..

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

College Algebra
give the domain and the range for the following set of ordered pairs and determine if the ordered pairs represent a function. A) (1,2)(3,4)(5,5)(4,4)(5,4) B) (4,1)(5,1)(6,1)(7,1)(8,1)

math axis of symmety
What is the equation of the axis of symmetry of the graph with the order pairs of (2,0) and (6,0). How would I do this since? I thought perhaps I could do 2+__=6 which would be 8 then 8/2 =4 so x=4 my brother says I'm suppose to do 62=4/2=2 so x=2 who's

math
Which of the following sets of ordered pairs is not a direct variation? (0, 0); (2, 4); (3, 6) (1, 1); (2, 2); (3, 3) (10, 2); (15, 3); (20, 4) (0, 0); (1,

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!

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
Find three ordered pairs (a,b) that satisfy the equation 3a  5b = 9. So far, I got (3,0). I'm having trouble finding others. Does anyone have suggestions on other easy ways to find ordered pairs besides guessandcheck? Thank you!

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

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

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

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

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 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

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

Algebra
3x  2y = 6 , 2x + 3= 6 are perpendicular lines but i need 3 ordered pairs for each. I used the m= y2y1/x2x1 method to establish that the slopes = 1. Any suggestions for ordered pairs for each line is much appreciated.

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
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

Pre algebra
How do I complete each ORDERED PAIR solution to the given equation? y=x+9;(4),(9),(0) I looked up math ordered pairs at www.google.com, and these are the results. There may be a site in here with an explanation to help you.

Stuck on Algebra 1
This is kind of like the first question I asked, and I'm still having a little trouble on it. The Ordered pairs in each exercise are for the same direct variation. Find the missing value. (2,8) and (x,12) I'm not sure how to work out the problem.

Algebra 1
The ordered pairs in each exersise are for the same direct variation. Find each missing value. (2,8) and (x,12) (4,y) and ( 16,12)

Algebra 1
(x,8) and (6,16) (3,y) and ( 9,15) (2,y) and (10,15) The ordered pairs in each exersise are for the same direct viration. find each missing value.

Algebra 2
Evaluate the function when x=1. f(x)=4x2. Write the input and output as a set of ordered pairs, and identify the domain and range of the ordered pair. Ordered Pair: Domain: Range: 2. Write an equation of direct variation that passes through the point

algebra
Please please help, this is like the only thing i am having trouble on right now, and no one my my family knows about this stuff. Any help would be great! (: x 3 6 9 12 f(x) 9 18 27 36 Does this relationship show direct linear variation?_______________ If

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
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 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
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
The ordered pairs represent values for x and y. (1,1) is x =1 and y=1. Substitute these ordered pairs in the equations and evaluate to see if are true. Then, graph the points and line to find another solution.

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

Geometry
So are these the correct ordered pairs to the problems. Our teacher told us to find ordered pairs. 1. TX=2x+1,XW=x+7;TW 2. WX=x+5,TW=4x+5:TX 1. (1,8) 2. (3,17)

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
What terms is missing from this set of ordered pairs? (0, 2)(?, 0)(5,8)

math
I am having to find the value of y for the given values of x. I understand how to find the value of x, but I am unsure how to put it in the form of ordered pairs: This is not the actual problem on my assignment: y=7^x, for x=2 y=7^2 y=7*7 y=49 I am lost as

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
0 of 1 Tosha is trying to find the solution(s) to the system {f(x)=x3−3x2+2g(x)=−x2+x. After analyzing the graph of the functions, Tosha comes up with the following list of ordered pairs as possible solutions: (−1,−2), (0,0), (1,0), and (2,−2).

MATH
A function machine accepts inputs as ordered pairs. the componets of the ordered pairs are natural numbers and the first component is the length of rectangle and the second comonet is the width . the given machince comptes the perimiter . find the out ut

Math
I need the answers and the work shown steb by step today pls^^ For each direct variation find the constant of variation.Then find the value of y when x= 5 1.y=2 whne x=7 2.y=2 when x=2 3.y= 17 when x=4 y varies directly with x. 1.if y=6 when x=2,find x

Algebra 2
Evaluate the function when x=1. f(x)=4x2. Write the input and output as a set of ordered pairs, and identify the domain and range of the ordered pair. (6 points) Ordered Pair: Domain: Range: Write an equation of direct variation that passes through the

Math
Use the table of values. x y 2 5 0 1 1 1 2 3 A. Graph the ordered pairs. B. Is the function linear? Explain. C. Write a rule for the ordered pairs in terms of x and y. D. What is the value of y when x = 10?

Math
x y 2 5 0 1 1 1 2 3 A. Graph the ordered pairs. B. Is the function linear? Explain. C. Write a rule for the ordered pairs in terms of x and y. D. What is the value of y when x = 10?

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 

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

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

algebra
Help would be greatly appreciated!!! This gets really confusing for me. Write an inverse variation equation. If y varies inversely with x and y=2 when x=4…. a. Find K. b. Write a general equation. c. Use your equation to find y when x=8 Draw a chart to

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

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

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

MATH!!!
A function machince accepts inputs as ordered pairs. The componeys of the ordered pairs are natural numbers and the first componet is the length of the rectangle and the second componet is the width. the given machince comptes the perimeter ( the distance

Algebra
Write an equation of the direct variation that includes the point (–3, –9). Direct variation can be expressed with this equation: y = kx Using your point, let's find k. 9 = 3k 3 = k Equation: y = 3x Thanks it makes sense

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)

Algebra I
If a set of ordered pairs is a function, are the ordered pairs also a relation? (Also, please explain why)

MTH 156
a function machine accepts inputs as ordered pairs. the components of the ordered pairs are natural number and the first component is the length of a rectangle and the second component is the width. The given machine computes the perimeter (the distance

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

math
find the two ordered pairs from this equation. y+x=2 then give the ordered pair of the y intercept?

mathplease help due tonight
find the two ordered pairs from this equation. y+x=2 then give the ordered pair of the y intercept?

math CAN SOMEONE PLEASE HELP
find the two ordered pairs of this equation. y=5/3x+8 then give the slope and y intercept. I know the slope is rise over run and is the y intercept 8? This is the answer I got but I am still really confused how do I get my two ordered pairs this makes no

math
What happens to the value obtained for the slope if the coordinates of the two ordered pairs aren't subtracted in the same order? what is an example. All I know is that you would get the wrong slope for the ordered pairs, I do not know why. Can anyone

math
Can someone help me find the two order pairs of this problem.. 5x+6y

Math
I am working on a graphing exercise where I had to make a picture using ordered pairs and graph it. Then I had to graph the inverse coordinates. Finally it said to make a different graph this time using the "negative of the ordered pair". I don't

Calculus
Hello. I have a few questions from my study guide, that I need to know to study for my test. 1) x^(2/3)*((5/2)(x) a) determine the ordered pairs of the local extrema of the function. Use the second derivative test. B) determine the ordered pairs of all

8th grade
i have a homework assignment i do not know how to do. i was out sick so i have not learned this. hear is the question......y varies directly as x. find the constant of variation and write an equation for the direct variation. question 1: y=15 when x=5

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 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.

8th grande transition algebra
well, i am doing a math crossword puzzle on linear equations. I really need some help. here are the questions: what is Ax+By+C called? what are numbers used to graph a point? what is not a straight line? where does a line pass threoug the xaxes? what is

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?

Math
find the intercept and graph. x+3y=6 I need to complete the ordered pair (3,) so im I setting the problem up right x(3)+3y=6? and thus the missing ordered pair is 2?

Math
The members of the Farrell family are Mona, the mother; Scott, the father; Kellie, Katie, Kristin, and Karen, the daughter ; and Kyle the son Consider the ordered pairs (x,y) where x is the mother of y. A.. List the ordered pairs in this set B.. If you are

Math help!!!
The members of the Farrell family are Mona, the mother; Scott, the father; Kellie, Katie, Kristin, and Karen, the daughter ; and Kyle the son Consider the ordered pairs (x,y) where x is the mother of y. A.. List the ordered pairs in this set B.. If you are