Question

Dada a função exponencial , determine:

Answer 1

a) $f(0)=4^0=1$

b) $f(3)=4^3=64$

c) $f(-1)=4^{-1}=\frac{1}{4}$

d) $f(\frac{1}{2})=4^{\frac{1}{2} }=\sqrt{4}=2$

e) $f(-\frac{1}{2})=4^{-\frac{1}{2} }=\frac{1}{4^{\frac{1}{2} }}=\frac{1}{\sqrt{4} }=\frac{1}{2}$