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Home > CALC > Chapter 4 > Lesson 4.3.2 > Problem 4-112

4-112.

Notice that this is the graph of f '(x), the slopes of f(x), and f(x) will increase where its slopes are positive.

f ''(x) represents the slopes of the given graph, f '(x). So look at the graph. Does it have a positive or a negative slope at x = 0?