# Algebra

For the equation -4y =8x what is the constant variation?
-4
-2
1
2
Is it -2?

1. 👍 0
2. 👎 0
3. 👁 89
1. yes

1. 👍 0
2. 👎 0

## Similar Questions

1. ### algebra

Determine whether y varies directly with x, If so, find the constant of variation k and write the equation. x y 4 6.4 7 11.2 10 16 13 20.8 Would like for someone to explain if possible

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

3. ### PRE-CALC still stuck

Write the statement as a power function equation. Use k for constant of variation if one is not given. a. Charles's law states the volume V of an enclosed ideal gas at a constant pressure varies directly as the absolute

4. ### algebra

Translate the statement of variation into an equation; use k as the constant of variation. V varies jointly as s and the fourth power of u.

1. ### 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.

2. ### Algebra 1

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

3. ### 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,

4. ### algebra

find the variation constant and an equation of variation where y varies directly as x and y=35 when x=5 the variation constant is k=

1. ### variation

Can you please check my answers? Thanxs! Write an equation that expresses the relationship. Use k as the constant of variation. 20. f varies jointly as b and the square of c. -I got: f=kbc^2 22. r varies jointly as the square of s

2. ### 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

3. ### 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

4. ### algebra

Does the equation 7x-4y=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