Answer:it doesnt matter what you choose for this one a or b
Step-by-step explanation:
 
        
                    
             
        
        
        
Range is all y-values. This would be all real numbers or (-oo,oo)
        
             
        
        
        
Answer:
72000 should be your answer
Step-by-step explanation:
Got it off of g o o g l e so it should be right!
 
        
             
        
        
        
Answer:
(2x/3) - 4
Step-by-step explanation:
"twice a number" ---> 2x
"quotient of twice a number and 3" ---> 2x/3
"4 less than" -->  (2x/3) - 4
Could also be written as (2/3)x - 4