Question

using the difference quotient, find f'(t) for f(t)=4-t^2

Answer 1

Evaluate
\[ \lim_{h\rightarrow 0} \frac{f(t+h)-f(t)}{h} \]

Answer 2

tat would be 0 correct? since for the last i got -2(delta)x-(delta)x and since lim (delta)(x)-->0 it's 0