Question

hello myininaya are you there

Answer 1

yes whats up?

Answer 2

i dont no what to do to get the intervals and I only have 20mins for my homework assignment

Answer 3

did you set both of those factors to 0

Answer 4

what did you get after that?

Answer 5

which factors? I didnt see anything

Answer 6

you didn't see any of the word i did?

Answer 7

i got pi/2 and pi/6

Answer 8

then where do i go from there

Answer 9

are you there? I only have 15 more minutes...Please help me

Answer 10

go to your previous post
and please dont rush me
i shouldn't have to rush because you wait to learn stuff on a test

Answer 11

im sorry!

Answer 12

did you get it?
i'm going back in forth because i'm having difficulty getting back to your original post
but i listed three intervals where f is concave down