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Home > CALC > Chapter 11 > Lesson 11.4.1 > Problem 11-131

11-131.
  1. Multiple Choice: f(x), shown below, is twice differentiable. Examine the graph and decide which statement below is true. Homework Help ✎

f(2) = 0
f′(2) = slope at x = 2 (positive or negative?)
f″(2) = concavity at x = 2 (up or down?)