Question

For the function graphed below, find the open intervals for which a) f '(x) > 0, and b) f '(x) < 0. a) Select the correct choice below and fill in any answer boxes within your choice. A. The interval(s) for which f '(x) > 0 is/are (Type your answer in interval notation. Use a comma to separate answers as needed.) B. f '(x) is never greater than 0. b) Select the correct choice below and fill in any answer boxes within your choice. A. The interval(s) for which f '(x) < 0 is/are (Type your answer in interval notation. Use a comma to separate answers as needed.) B. f '(x) is never less than 0.

          For the function graphed below, find the open intervals for which a) f '(x) > 0, and
b) f '(x) < 0.
a) Select the correct choice below and fill in any answer boxes within your choice.
A. The interval(s) for which f '(x) > 0 is/are
(Type your answer in interval notation. Use a comma to separate
answers as needed.)
B. f '(x) is never greater than 0.
b) Select the correct choice below and fill in any answer boxes within your choice.
A. The interval(s) for which f '(x) < 0 is/are
(Type your answer in interval notation. Use a comma to separate
answers as needed.)
B. f '(x) is never less than 0.

For the function graphed below, find the open intervals for which a) f '(x) > 0, and
b) f '(x) < 0.
a) Select the correct choice below and fill in any answer boxes within your choice.
A. The interval(s) for which f '(x) > 0 is/are
(Type your answer in interval notation. Use a comma to separate
answers as needed.)
B. f '(x) is never greater than 0.
b) Select the correct choice below and fill in any answer boxes within your choice.
A. The interval(s) for which f '(x) < 0 is/are
(Type your answer in interval notation. Use a comma to separate
answers as needed.)
B. f '(x) is never less than 0.

Added by Alison C.

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