(1-2)
(4-2) 
the answer would be 
-1/2 :)
        
             
        
        
        
B) -15.6,-12.9,-10.2,-7.5,-4.8
This is an arithmetic sequence. 
        
                    
             
        
        
        
The answer is about 113.1 feet squared
        
             
        
        
        
All of these points have the same y coordinate so this is a horizontal line which has a slope of 0.
        
             
        
        
        
Answer:
45 divided by 9 equals 5
Step-by-step explanation: