Question

The constant of variation is k = 2, write a direct variation equation.


y = -2

y = -2x

y = 1/2x

y = 2x

Answer 1

direct variation is given by y = kx

Answer 2

so if k = 2 ??

Answer 3

y = which one?

Answer 4

do you follow ?

Answer 5

Im sorry not really

Answer 6

just replace k by 2

y = 2x

Answer 7

y=2x because y=kx

Answer 8

ohhh okay I got that but i wasnt sure i got it right