Question

Where is the function decreasing?

Choose all answers that are correct.

A.
from x = −3 to x = −1

B.
from x = −1 to x = 1

C.
from x = 1 to x = 3

D.
from x = 3 to x = 5

Answer 1

`[-1,1]` and
`[3,5]`

B and D