Respuesta :
Answer:
22
Step-by-step explanation:
you substitute the -4 in the position of x which is 20 plus the 2 is 22.
[tex]\text{Plug -4 into the equation}\\\\f(x)=-5(-4)+2\\\\\text{Solve:}\\\\f(x)=-5(-4)+2\\\\f(x)=20+2\\\\\boxed{f(x)=22}[/tex]