Question

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

Write your answer as an interval or union of intervals.
Click on "None" if applicable.

Answer 1

is it (4,2) u (5,7)?

Answer 2

It's not clear... perhaps you can post the actual picture?

Answer 3

k

Answer 4

It doesnt let me. But my question is if i take numbers from the x axis or the y axis?

Answer 5

screenshot?

Answer 6

oh okay

Answer 7

(-3,-2) u (4,6) ?

Answer 8

in that case, you're right.

Answer 9

okay sweet thanks!