Answer:
[tex]f(1)=0.6[/tex]
[tex]f(-1)=\frac{5}{3}[/tex]
Step-by-step explanation:
[tex]a^1=a[/tex]
[tex]0.6^1=0.6[/tex]
[tex]a^{-1}=\frac{1}{a}[/tex]
[tex]0.6^{-1}=\frac{1}{0.6}[/tex]
[tex]0.6^{-1}=\frac{1}{\frac{3}{5} }[/tex]
[tex]0.6^{-1}=\frac{5}{3}[/tex]
