7%, 13%, 0.15, 4/25, 21/100, 0.28
        
                    
             
        
        
        
Answer:
 see below
Step-by-step explanation:
Choose a couple of values for x. Figure out the corresponding values for y. Plot those points and draw a line through them.
Let's choose x=0 and x=4. Then the corresponding y-values are ...
 y = 2·0 = 0 . . . . . point (x, y) = (0, 0)
 y = 2·4 = 8 . . . . . point (x, y) = (4, 8)
These are graphed below.
 
        
             
        
        
        
Step-by-step explanation:
The answer is is the picture..
 
        
             
        
        
        
Answer:
b (2,2)
Step-by-step explanation: