glumeex
contestada

Determine whether the equation represents a direct variation. If it does, find the constant of variation.

2y = 5x + 1

a) not a direct variation
b) direct variation, constant of variation is 5/2
c) direct variation, constant of variation is 2/5
d) direct variation, constant of variation is 1-2/5

please explain if you can ! i don’t understand how to determine whether or not an equation is a direct variation.