Question

Rewrite the function in y.
2x – 4y = 8

Answer 1

-4y=8-2x

Explanation:

a guess

Answer 2

y = 1/2 x -2

Explanation:

2x – 4y = 8

Solve for y

Subtract 2x from each side

2x – 4y -2x= -2x+8

-4y = -2x+8

Divide each side by -4

-4y/-4 = -2x/-4 + 8/-4

y = 1/2 x -2