Answer:
They are both proportional. 
Tank A = .00375 minutes/gallon
Tank B = 2/600 or ~0.003 minutes/gallon
Step-by-step explanation:
They are both proportional because as time increases, the amount of gallons increases.
Tank A unit rate
Tank B unit rate
Rate = rise / run
Choose points on the graph that has definite points.
Tank A = (1.5 mins - 0.75 mins) / 200 gallons
Tank A = .00375 minutes/gallon
Tank B = (2 mins - 0 mins) / 600 gallons
Tank B = 2/600 or .003 minutes/gallon
 
        
             
        
        
        
Answer:
A
Step-by-step explanation:
b is the range 
 
        
             
        
        
        
Answer:
simple. quadrant III
Step-by-step explanation:
:) ------------------
 
        
                    
             
        
        
        
23000 which is it in scientific notation