Coordinate Geometry

The line BC passes through the point A( -5, 3) and has a gradient of 5/2.
i) Write the equation of the line BC in the form y=mx+c

The line BC passes through the point A( -5, 3) and has a gradient of 5/2.

Determine the gradient of a line perpendicular to BC

The equation of a straight line, l, is given as 3x - 4y = 5.

Write the equation of line l, in the form

y = mx + c

The equation of a straight line, l, is given as 3x - 4y = 5.

Determine the gradient of line l

The equation of a straight line, l, is given as 3x - 4y = 5.

Determine the equation of the straight line passing through the point (6, 0) which is perpendicular to line l

P (6, -1) and Q(2, 7) are the end points of a line segment PQ.

Determine the gradient of PQ

P (6, -1) and Q(2, 7) are the end points of a line segment PQ.

Determine the coordinates of the midpoint of PQ

P (6, -1) and Q(2, 7) are the end points of a line segment PQ.

Determine the equation of the perpendicular bisector of PQ

The end-points of a straight line are P(-1,1) and Q (-5, 2).

Determine the length of PQ

The end-points of a straight line are P(-1,1) and Q (-5, 2).
Determine the gradient of PQ