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:)
Answer:
y = 1/2x - 9/2
Step-by-step explanation:
Answer:
The total number of girls is 174
Step-by-step explanation:
Maybe 8? I'm not 100% sure