This is a great question, but it's also a very broad one.  Please find and post one or two actual rational expressions, so we can get started on specifics of how to find vertical and horiz. asymptotes.
In the case of vert. asy.:  Set the denom. = to 0 and solve for x.  Any real x values that result indicate the location(s) of vertical asymptotes.
        
             
        
        
        
Answer:
2nd one is right
I am confused boii
Step-by-step explanation:
LIVE AND LET LIVE music on the outline map of india mark 
 
        
                    
             
        
        
        
Y = -x + 2
...............
        
             
        
        
        
Answer:
B. 40 percent
Step-by-step explanation:
First take the new price minus the original price
175-125
50
Divide by the original price
50/125
.4
Multiply by 100%
.4 *100% = 40%
 
        
             
        
        
        
Well percent is actually a decimal and can be transformed into a decimal because they're equal to a decimal