Question 3 Which of the expressions below is a correct formula for
f^(')(x)
?
\lim_(h->0)(f(x+h)-f(x))/(h)
\lim_(x->a)(f(x)-f(a))/(x-a)
\lim_(x->0)(f(x)-f(a))/(x-a)
\lim_(x->h)(f(x-h)+f(x))/(h)
\lim_(h->0)(f(x+h)-f(x))/(x-h)