Question

9) Given the function: f(x) = 3x - 7, find f(-2). A) -13 B) -1 C) 13 D) 3

Answer 1

f(x)= 3x-7

To find f(-2) replace x by -2 and solve:

f(-2)= 3(-2)-7 = -6-7 =-13

Correct option: A.