A vertical line has the equation of x = a 
If the vertical line goes through a certain point, as in this case, then the y value is irrelevant. It can be anything. It is the x value that is the one you need to use. 
So the answer is x = 1. This equation has no slope that is defined.
        
             
        
        
        
Answer:
X is rational 
y=irrational
y is greater
Step-by-step explanation:
-3.4 can be written as-34/10
 
        
                    
             
        
        
        
The answer to the equation is 14
        
                    
             
        
        
        
Answer:
$0.49
Step-by-step explanation:
Using the conversion
1 pound = 16 ounces , then
6 pounds = 6 × 16 = 96 ounces, thus
cost of 1 ounce =  = $0.49
 = $0.49