You plot these 4 points on the coordinate plane then you move 4 units to the right and 3 units down for each point and then you figure out the points of W'K'L'X BY looking at where it ended up
        
             
        
        
        
Answer:
Step-by-step explanation:
4/9 to 20/x
cross multiply and divide to get your answer
4     20
9     x
4x=180
x=45
 
        
             
        
        
        
Answer:
the slope is 1
Step-by-step explanation:
The linear equation is y=x+2
 
        
             
        
        
        
Answer:
7x+72xy
Step-by-step explanation:
7x+8x(9y)=7x+72xy