Question

If f(x) = 3x-2 what is the value of 5
A. 9
B. 13
C. 15
D. 33

Answer 1

B

Assuming you mean the value of f(5)

If so then substitute x = 5 into f(x)

f(5) = (3 × 5) - 2 = 15 - 2 = 13 → B