Answer:
5 jumps
Step-by-step explanation:
Personally I would write it out, although there surely is a formula for it.
3 fall to 2 - 5 fall to 4 - 7 fall to 6 - 10 fall to 9 - 12.
This makes 5 jumps, since once he is out he won't fall back in.
 
        
             
        
        
        
Answer:
Start at the origin and plot the points.
Step-by-step explanation:
For A, start at the origin and then go 4 units to the left.
For B, start at the origin and then go 4 units up.
For D, start at the origin and then go 4 units to the right.
For C, start at the origin and then go 4 units down.
 
        
                    
             
        
        
        
Where is the graph? Because it would be a lot easier to answer this if you could show a picture of the graph
        
                    
             
        
        
        
Answer:
15 - 5x = 5 · 3 - 5 · x = 5(3 - x)