Question

Sketch the graph of f(x) and find the indicated values

Answer 1

We have that the graph of the piecewise function is

in the case of the values

a. f(-4)=-4-2=-6

b.f(0)=0^2+1=1

c. f(-3)=-3-2=-5

f(f(-3))=-5-2=-7

d. f(0)=1

f(f(0))=1^2+1=2