Using the given graph of a curve y = f(x), determine whether each of the derivatives given below are positive, negative or zero at the indicated point. 4 2- vi -6 - 4 -2- -4 (1) (2) (3) (4) dy dx d² y dx2 dy dx IN d²y dx2 f(x) O at x = 0 is Click for List ™N 2 at x = 0 is Click for List at x = -4 is Click for List X at x = -4 is Click for List

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