Answer:
Slope of the line DV = -1
Step-by-step explanation:
Let point D (-5, 1) be 
Let point V (-1, -3) be 

Plug in the appropriate values, 

slope equals -1
 
        
             
        
        
        
Answer:
when we take the square root of 500 we get number with decimal value so its not a perfect square
Step-by-step explanation:
x^2=500
x=square root of 500
 
        
             
        
        
        
Answer:
Step-by-step explanation:
The answer is 0. 
Plug in 2 wherever there is an x.