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

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

anonymous · Answer

attachment

qwertty123 · Answer

Need help?

anonymous · Answer

yes

qwertty123 · Answer

Okay let me take a look at it! :)

qwertty123 · Answer

Did you take a look and see witch ones defiantly  are not it!

anonymous · Answer

yes thats b & c

qwertty123 · Answer

To get you on the way since I have to go for now. A is defiantly correct! You try D!!! :D

anonymous · Answer

thx

qwertty123 · Answer

Yup! Glad I could help! Sorry I have to go! Have a wonderful rest of your day!

mrnood · Answer

@jessnicegirl13

@Qwertty123 
A is 'defiantly' (definitely) NOT correct

qwertty123 · Answer

Why is that?

qwertty123 · Answer

@MrNood

mrnood · Answer

just look at the graph.

Do you understand what decreasing means?

between x= -3 to x=-1 the graph is level, neither increasing nor decreasing

qwertty123 · Answer

Oh I am sooo sorry! Yeah I forgot the decreasing, and yes I know what decreasing means\ :) @MrNood !!! So sorry!

mrnood · Answer

What do you mean 'I forgot the decreasing'?

THAT was the point of the question

@jessnicegirl13
There are 2 correct answers - A is not one of them

qwertty123 · Answer

Yeah I know!!! I feel really bad! @Jessnicegirl13 The correct answers you said! B and C! :)

mrnood · Answer

@jessnicegirl13

The above answer from @Qwertty123 is not correct EITHER