Question

Where is the function increasing?



Choose all answers that are correct.





A.


from x = −4 to x = −2


B.


from x = −2 to x = 1


C.


from x = 1 to x = 3


D.


from x = 3 to x = 4

Answer 1

@iGreen

Answer 2

Is there a picture?

Answer 3

The graph: http://static.k12.com/calms_media/media/1521500_1522000/1521844/1/3566704059e2a548dd9a61aff9e595cf04e63a2c/MS_IMC-140821-060817.jpg

Answer 4

@iGreen

Answer 5

Okay, the graph increases at two places.

Answer 6

Which are they?

Remember increase is from left to right.

Answer 7

A and C

Answer 8

A is right, but C isn't..C is just a straight line.

Answer 9

D...

Answer 10

Yep, A & D are your answers.

Answer 11

B is a straight line

Answer 12

No, B is declining.

Answer 13

C is the straight line.

Answer 14

I faailed :(