Question

f(x) =x2 -x use f'(x)=lim h->0 f(x+h) - f(x)/h find: 1. f '(x) 2. f '(2)...

f(x) =x2 -x

use f'(x)=lim h->0 f(x+h) - f(x)/h

find:

1. f '(x)

2. f '(2)

3. Find the equation of a tangent line to the given function at x=2

4. f ' (-3)

5. Find the equation of a tangent line to the given function at x=-3

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