Use the table below to fill in the missing values.

x\displaystyle {x}f(x)\displaystyle {f{{\left({x}\right)}}}
01
15
27
32
43
59
64
78
86
90


f(1)=\displaystyle {f{{\left({1}\right)}}}=

f(x)=8x=\displaystyle {f{{\left({x}\right)}}}={8}\quad{x}=

f1(5)=\displaystyle {{f}^{{-{{1}}}}{\left({5}\right)}}=

f1(x)=7x=\displaystyle {{f}^{{-{{1}}}}{\left({x}\right)}}={7}\quad{x}=