Step-by-step explanation:
2x-21+6=x-3
 
        
             
        
        
        
Let there exists a point (x, y) on the given line. 
Slope of all points must be same, as they lie on the same line. 
=> (y - 1)/(x - 2) = (4 - 1)/(-4 - 2)
=> (y - 1)/(x - 2) = - 1/2
=> y - 1 = (-½) (x - 2) 
Option 1 is the correct option
 
        
             
        
        
        
{-2x-5y=13
<u>{2x-5y=17    </u>(+)
<em />  -2x+2x-5y-5y=13+17
-10y=30     /:(-10)
y=-3
2x-5y=17
2x-5*(-3)=17
2x+15=17
2x=2
x=1
<em>Solution: (1; -3)</em>        
 
        
             
        
        
        
An.swer:
171.68
Step-by-step explanation: