Plot the points (2, 8), (7, 8) and (12, 8). Join these points in pairs. Do they lie on a line? what do you observe?

Plot the points (5,0),(5,1),(5,8). Do they lie on a line? Whatis your observation?

Plot the points (5, 0), (5, 1), (5, 8). Do they lie on a line? Whatis your observation?

Plot any three points such that x-coordinate of each point is equal to its y-coordinate. Join these points in pairs. Do they lie on a line passing through the origin?

The point (2, 1), (8, 5) and (x, 7) lie on a straight line. Then the value of x is :

The point (2, 1), (8, 5) and (x, 7) lie on a straight line. Then the value of x is :

Plot any three points such that x-coordinate of each point is equal to its y-coordinate.Join these points in pairs.Do they lie on a line passing through the origin?

Prove that the points (2, -3) & (-3, 7) lie on the opposite sides of the line 2x+5y-8=0 .

Plot three points such that ,the x-co-ordinate is equal to its y-co-ordinate.Join those pints in pairs.Do they lie on a line passing through the origin.

Where do the points ( 0 , - 3) and ( - 8 , 0) lie on co-ordinate axis ?