Q 1: In what ratio is the line joining the points (2,3) and (5,6) divided by the xaxis. 2:5 2:7 1:2

Q 2: If O is the origin and Q is a variable point on y^{2} = 8x, find the locus on the midpoint of OQ. Answer:

Q 3: Find the equation of line passing through (2,3) and (4,5).
4x  2y = 0 6x  2y + 6 = 0 4x  2y + 5 = 0

Q 4: Find the centroid of the triangles formed by the lines 2x3y = 1, y+1 = 0 and 4x5y = 1 (3,8) (1/3,1/3) (1,4)

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