Hello,

I am new here. I am taking an online calculus course and I am having trouble answering these two questions:

Find and simplify.

f (x)=7x-1

A)f (x+h)-f (x)/h Bold is on top of h

f (x)=4-x^2

A)f (x+h)-f (x)/h Bold is on top of h

B) f (x+h)-f (x)

Thank You