3-2y-8x is it's most simplified form I think. 
        
             
        
        
        
The graph of the relation between x and y is as shown in attached figure
By applying the vertical line test we find that the relation is not a function because there are two points which are (1,-1) , (1,3) have the same value of x with different values of y which contradicts with with the rule of function.
 
        
        
        
Answer:
11, 17, and 28.
Step-by-step explanation:

Lowest number is 
Median is 
Highest number is 

 
        
             
        
        
        
Answer:
Rahul reads 20 pages of a story book everyday and finish it in 12 days Ram is a slow reader and work for two days he was then joined by b find the total time taken to finish the work?
 
        
             
        
        
        
135 140 140 150 155 160 165 170 175
in this pattern you are adding 5 multiple times