Answer
(1,4)(2,16)(-1,$\frac{1}{4}$),(-2,$\frac{1}{16}$)
graph is attached
Work Step by Step
f(x) = $4^{x}$
Lets put x =1,2,-1,-2
f(1) = $4^{1}$ = 4
f(2) = $4^{2}$ = 16
f(-1) = $4^{-1}$ = $\frac{1}{4}$
f(-2) = $4^{-2}$ = $\frac{1}{16}$
graph is attached