PDF chapter test TRY NOW

In the figure, LM is a line parallel to the y-axis at a distance of 3 units.
Screenshot_77.png
 
1. What are the coordinates of the points P, R and Q?
 
Coordinates of P =,
 
Coordinate of Q =,
 
Coordinates of R =,
  
 
2. What is the difference between the abscissa of the points L and M?
 
Ans: