Question

If f(x) = 5x - 12, what is f(2)?

O A. 2
O B. -22
O C. 10
O D. -2
Please help ;^;!!

Answer 1

Answer D: -2

Explanation:

To evaluate f(x) = 5x - 12 at 2, merely substitute 2 for x in f(x) = 5x - 12:

f(2) = 5(2) - 12 = -2 (Answer D)

Answer 2

f(2)=5*2-12=-2
D
Basically just replace x with whatever number.