Please, I need your help.

I need an explanation (process) and the answer.

Thank you.

01 Functions 4 Points For each part use the function f(E) = %. (a) Evaluate f(a). (b) Evaluate f(a l h) (c) Simplify the difference quotient W 02 Graph of piecewise function 6 Points Sketch a graph of the function f(x). Include labels for each axis and label all intercepts. 3 mg3 at): :1:2 3<:i:2 coordinate plane and intercepts points find the x yintercepts for equation>