Question

I medal!!!!
Which equation is a direct variation?

y = 21/x
y - x = 4
y = -0.7x
y = 3x + 2

Answer 1

Following the exact logic of the last problem you posted, with different numbers this time.

y = k*x

Which one is in that form?

Answer 2

Where k, is a constant, a number

Answer 3

C? @DanJS

Answer 4

that is correcct

Answer 5

yeah c