Question

If f(x) is differentiable for the closed interval [−4, 0] such that f(−4) = 5 and f(0) = 9, then there exists a value c, −4 < c < 0 such that

f(c) = 0
f '(c) = 0
f (c) = 1
f '(c) = 1

Answer 1

ummm just look at this photo