Someone please help me. If you answer it I will give you 15 points

Answer:
C.
Step-by-step explanation:
i THINK it is C because it is in slope intercept or whatever that form is. It creates a straight line with slope, which is, in fact linear.
Answer:
C
Step-by-step explanation:
A is wrong because x is in the denominator.
B is wrong because there is x^3
D is wrong because is a quadratic function