Question

f(2)=1/xsolve both go 2)=3x

Answer 1

The functions are:

$\begin{gathered} f(x)=\frac{1}{x} \\ g(x)=3x \end{gathered}$

We need to evaluate f(x) in x=-2 and g(x) in x=2, so:

$\begin{gathered} f(-2)=\frac{1}{(-2)}=-\frac{1}{2}=-0.5 \\ g(2)=3\cdot2=6 \end{gathered}$