Question

Please can somebody help me

Which intervals show f(x) decreasing? Check all that
apply.

(-2.5, -2]
[-2. -1.5)
(-1, 1)
(1.5,2)
[2, 2.5)
(2.5,3]

Answer 1

The answer would be the first one -2.5, -2 because those are the lowest numbers which would mean that the intervals are decreasing. ur welcome :)