Question

Find f(–2) for f(x) = 2 • 3^x

A. –18

B. 2/9

C. 1/18

D. –36

Answer 1

B. 2/9

Explanation:

f(x)=2 • 3^x

f(-2)=2 • 3^(-2)

f(-2)=2 • 1/9

f(-2)=2/9