Question

Describe the transformation that takes f(x)=x+1 tog(x)=-x+4.

Answer 1

The sign on the "x" changes,this implies a reflection.

g(x)=-f(x) =(-x+1) =-x-1

Now apply the vertical 'up 5' to f(x)

g(x)=-f(x) +5=(-x-1)+5=x+4