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Determine the interval(s) on which the function is (strictly) increasing.


Write your answer as an interval or union of intervals.

Click on "None" if applicable.


points on graph:

(-5,-1), (-3,-6), (0,1), (2,1), (6,7), (7,7)

Answer :

Catya
(-5,-1) decreases (-3,-6)
(-3,-6) increases (0,1)
(0,1) neither/slope=0 (2,1)
(2,1) increases (6,7)
(6,7) neither/slope=0 (7,7)

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