Hagrid
contestada

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

Write your answer as an interval or union of intervals.

Determine the intervals on which the function is strictly decreasing Write your answer as an interval or union of intervals class=

Respuesta :

It's strictly increasing on: [-7,-6]∪[1,3]. 
It's increasing on: [-7,-2]∪[1,3].
The intervals where the function are strictly decresing are (-3, -2) ∪ (4, 6)