Answer:
-4 to -1.5
Step-by-step explanation:
When the graph start to slope downwards or go down its decreasing. So when the hump starts to go down at (-4,0) it then starts to go up again after (-1.5,0). Hope this helps:)
(9,5.5)
Answer :-
1. value of x is 18
Third one.
x=6 y=12
Ok!
