5x^4
Step-by-step explanation:
simply we take 5x^4 bec. it can be divided by 40 and 135
 
        
             
        
        
        
Answer: There's an increasing interval between -1 and 1
While x goes from -1 to 1, the value of y increases (from -2 to 2).
 
        
             
        
        
        
30, 6+9= 15+4= 19+1= 20+10= 30
        
                    
             
        
        
        
Mean = (2+4+6+5+2)/5 = 19/5 = 3.8
answer
<span>C. 3.8</span>