Answer
Increase
$f(-2)=1/25$
$f(-1)=1/5$
$f(0)=1$
$f(1)=5$
$f(2)=25$
$f(3)=125$
Work Step by Step
$f(-2)=5^{-2}= 1/(5^2) = 1/25$
$f(-1)=5^{-1}=1/5^1 = 1/5$
$f(0)=5^0 = 1$
$f(1)=5^1 = 5$
$f(2)=5^2 = 25$
$f(3)=5^3 = 125$
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