i) derivative is positive on (-, -4) (-4, -1) (2, ) derivative is negative on (-

Question

i) derivative is positive on (-, -4) (-4, -1) (2, )
derivative is negative on (-1, 2)
ii) derivative is undefined at x = -1
derivative is zero at x = -4 and x = 2

i) derivative is positive on (-, -4) (-4, -1) (2, )
derivative is negative on (-1, 2)
ii) derivative is undefined at x = -4 and x = 2
derivative is zero at x = -1

i) derivative is positive on (-1, 2)
derivative is negative on (-, -4) (-4, -1) (2, )
ii) derivative is undefined at x = -1
derivative is zero at x = -4 and x = 2

i) derivative is positive on (-1, 2)
derivative is negative on (-, -4) (-4, -1) (2, )
ii) derivative is undefined at x = -4 and x = 2
derivative is zero at x = -1

Explanation / Answer

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