Q1) Find whether (2,2), (1,0), and (0,-2) are collinear or not.

Q2) Find whether (2,2), (1,0), (0,-4) forms the vertices of the triangle or not.

Q3) Find whether relation between $(x,y)$ such that the point is equidistant from
the point $(a,b)$ and $(-a,-b)$

Q4) Find the point on the y-axis which is equidistant from (3,5) and (7,1).

Q5) Find the point on the x-axis which is equidistant from (3,5) and (7,1).

Q6) Find the value of $y$ for which the distance between the points P(1,y) and
   Q(4,2) is $√34$ units
   
Q7) Find the coordinates of the point which divide the line segment joining the 
points P(2,-2) and Q(-7,4) in the ratio 2:1 .
  
Q8) Find the ratio in which the $y$-axis divides the line segment joining the 
points (5,8) and (-6,-2). Also find the point of intersection. 

Q9) Find the ratio in which the $x$-axis divides the line segment joining the 
points (-3,2) and (3,-2). Also find the point of intersection.