Question

Given the functions k(x) = 5x − 8 and p(x) = x − 4, solve k[p(x)] and select the correct answer below.

A) k[p(x)] = 5x − 12
B) k[p(x)] = 5x − 28
C) k[p(x)] = 5x2 − 12
D) k[p(x)] = 5x2 − 28

Answer 1

The answer is B

Answer 2

Answer is B) k[p(x)] = 5x − 28