plz help i will give brainliest

A
and
B i think
this is talking about domain, which is the x axis
hope this helped :)
Answer:
Answer is A and B
Step-by-step explanation:
You look at the range where it begins 2 then you look at the highest point which is 4 if there is no halt i the line its a increase. To find decrease you look at highest point 4 and end point 6 if no halt it's decrease. Sorry im a bad explainer.