Multiplying -15 by 60 yields -900, so the amount of water in the pool changes by -900 gallons in one hour.
        
             
        
        
        
Answer:
What did you do? What is this mess but thanks for the points
Step-by-step explanation:
 
        
                    
             
        
        
        
Could you please attach the graph itself because the question is not proper 
 
        
             
        
        
        
<h3>
Answer:  6</h3>
Mark the locations -6 and 0 on the number line. Note that going from -6 to 0, or vice versa, will take exactly 6 steps. Put another way, the distance between 0 and -6 is 6 units. Absolute value represents distance, so it is never negative.
We say 
Effectively, all we're doing is removing the negative sign.