Which equation has a solution of x = -17
a
-2 + x = -15
b
-4x = -68
c
-3x = -51
d
-4x = 68

Answer is (d) -4x = 68

Solving it we get :

-4x = 68

x = -68/4 = -17

d

gimmee one of those gold crowns!

~coco

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value