alleryStart learning →For f(x) = x^2 on [1, 3], which value of c satisfies the mean value theorem?
A3
B1.5
C1
D2
Answer & Solution
Correct answer: D. 2
The chord slope is (9 - 1)/(3 - 1) = 4 and f'(c) = 2c = 4 gives c = 2.
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