Which equation represents a proportional relationship?

y=−5(x+1)

y=−x

y=15x

y = 5x + 1

plz ill mark brainleist

which equation represents a proportional relationship?

y=−5(x+1)

y=−x

y=15x

y = 5x + 1

which equation represents a proportional relationship?

y=−5(x+1)

y=−x

y=15x

y = 5x + 1

To figure out if an equation is proportional, substitute zero for x. If y then equals zero, then the equation represents a proportional relationship.

Going by this, we see that when x is substituted for zero, the only option that makes y equal the same is:

y= 15x

Hope this helps comment below for more questions :)