Mathematics, 04.01.2021 20:00, st23pgardner

HELP HELP HELP Which of the following statements is/are true? (5 points)
1. If f '(x) exists and is nonzero for all x, then f(1) ≠ f(0).
2. If f is differentiable for all x and f (-1) = f(1), then there is a number c, such that |c| < 1 and f '(c) = 0.
3. If f '(c) = 0, then f has a local maximum or minimum at x = c.

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HELP HELP HELP Which of the following statements is/are true? (5 points)
1. If f '(x) exists...