Consider the four graphs shown below. Select all graphs that satisfy the following four conditions: • f"(x) < 0 when -1 0 when x < -1 and x > 3, • f(-1) = -3, and • f(1) = -1. 0 0 f(x) +4 14 -2 0 2 4 W -4 -2 -2 -6- -2 2- -44 -6- -8- 0 f(x) 41 2 -4- 0 -4 -6 f(x) f(x) 2 2 4 2 4 X X X X

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