Evaluate the fraction when $x = -3$

$f(-1.5)=\frac{1}{-1.5+2}$

$f(-1.5)=\frac{1}{0.5}$

Undefined.
Since evaluating the function at $−2$ results in a zero in the denominator, the function is undefined at $x = −2$

Solve the equation

$5=\frac{1}{\textit{x}+2}$