Which function represents a proportional relationship?
Responses
A f(x) = 3x4
f(x) = 3 x 4
B f(x) = 34x
f(x) = 3 4 x
C f(x) = 3x4
+ 34
f(x) = 3 x 4 + 3 4
D f(x) = 34x
+ 34
Responses
A f(x) = 3x4
f(x) = 3 x 4
B f(x) = 34x
f(x) = 3 4 x
C f(x) = 3x4
+ 34
f(x) = 3 x 4 + 3 4
D f(x) = 34x
+ 34