Answer:
-4
Step-by-step explanation:
i could be wrong sooooooo
 
        
             
        
        
        
Answer:
i believe the relative max coordinate is (2,4)
relative min is (-2,0) and (4,0)
and these are not absolute exterma maybe because there are more than one relative min?
 
        
             
        
        
        
Answer:
15
Step-by-step explanation:
9 times 15+8+37=180
180 is a full line