please also explain where you're getting the numbers from. im bad
at math.
Find and simplify each of the following for f(x) = 4x²+5x-7, assuming h#0 in (C). (A) f(x + h) (B) f(x+h)-f(x) f(x+h)-f(x) (C) h f(x+h)-f(x) (D) f'(x) = lim h (A) f(x+h) = 4x+8xh+4h+5x+ 5h-3 2 (B) f(