Chapter 9.7, Problem 302E

In the following exercises, (a) graph the quadratic functions on the same rectangular coordinate system and (b) describe what effect adding a constant, h, to the function has on the basic parabola.

302. $f\left(x\right)=x^2,g\left(x\right)={\left(x+4\right)}^2,$ and $h\left(x\right)={\left(x-4\right)}^2.$