Answer 17/18 , 19,20
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
Rational.
Step-by-step explanation:

 
        
             
        
        
        
Answer:
y=2/3x-2
Step-by-step explanation:
 
        
             
        
        
        
7 is  digit for  hundred thousands and 6  is for ten thousands so the answer is 800,000
        
             
        
        
        
Answer:
f(x)=(x-1)^2 -4
Step-by-step explanation:
use vertex form