Question

Evaluate 4x for (a) x=−2 and (b) x=3

. Write your answers in simplest form.

a. The expression is
when x=−2
b. The expression is
when x=3

Answer 1

Answer: 1/16 for part a, and 64 for part b

Step-by-step explanation: 4^-2 = 1/4^2 = 1/16, 4^3 = 64