Answer:
- 
Step-by-step explanation:
Find slope using the slope formula : 
Plug in the given points : 
Add the numbers : 
Calculate the difference : 
Reduce the fraction : -
Solution : -
 
        
             
        
        
        
Ratios that are equivalent to each other are considered equivalent ratios. For example, 2:6 is equal to 6:18
 
        
                    
             
        
        
        
C multiply 1/2 by 10 and 1/5 by 2