Examine the graph shown. Estimate the value c guaranteed by the Mean Value Theorem, and also f'(c), on the intervals:
[-5, 1]; [-1, 7]; [5, 9].
f'(c) = 1
f'(c): =-7/8
f'(c) = 2
On [-5, 1]
On [-1, 7]
On [5, 9]