The answer to the question
 
        
        
        
Answer:
original price = $129
20% discounted price = $103.2
adding 7% sales tax = $110.424
OPTION B  =  110.42
 
 
        
             
        
        
        
Answer:
Y Intercept: 0, 2.5
X Intercept: 3.5, 0
Explanation:
An Intercept is where a line crosses an axis. A Y Intercept is for the Y axis and the X intercept is for the X axis.
Also when writing coordinates, the x coordinate comes before the y one.
Hope this helps :)