HELP PLZZZ Consider the following function f(x)= x squared-4
part a: write a function that shifts f(x) up 5 units
Part b: write a function that shifts f(c) down 8 units
Part c: write a function that vertically stretches f(x) by 4 units
Part d: write a function that vertically compresses f(x) by 1/2 units
Part e: write a function that shifts f(x) left 6 units
Part f: write a function that shifts f(x) right 9 units