Find the slope of the line joining the following points and hence write down the inclination of the line to the positive X-axis. (i) (3, 4) and (-2, -1)

Find the slope of the line joining the following points and hence write down the inclination of the line to the positive X-axis. (ii) (-1, sqrt 3 ) and (3, -3 sqrt 3 )

Find the equation of the line passing through the points (1,3) and (-2,-1).

Find the direction ratios of the line joining the points P (1, 3, -2) and Q ( -2 , 4, 0).

Find the angle made by the line joining the points (1,3) and (3,5) with the positive direction of x-axis.

Find the slope of the tangent of the following curve at the given point: y=2x^2+1 at (2,9)

Find the slope of the tangent of the following curve at the given point: x^2+y^2=16 at (-4,2)

Find the coordinates of the points of trisection of the line segment joining (4,-1) and (-2,-3).

Find the equation of the perpendicular bisector of the line segment joining the points (7, 4) and (-1, -2).

Find the point on the X -axis equidistant from the points (4, 3, 1) and (-2, -6, -2).