Coordinate Geometry

Question 22

If P(2, m) is the midpoint of the line joining Q(m, n) and R(n, -4), find the values of m and n.

If given two points A(3, 12) and B(5, 22) on a x-y plane. Find the equation of the straight line.

Find the gradient of a line which is perpendicular to the line with the equation $3x+2y+1=0$

Determine the distance between point P(3, 4) and Q(4,5)

If the midpoint (2, x) and (y, 2) is (4, 2), the respective value of x and y are

If line $p=5x+3$ is parallel to line $p=wx+5$, find the value of w

Find the midpoint of S(–5,4) and T(–3, –2)

The gradient of the line joining (x, 4) and (1, 2) is ½ . Find the value of x.

Find the gradient of the line joining the points P(5,6) and Q(3,3)

Find the equation of the straight line through (–2, 3) and perpendicular to 4x +3y – 5 = 0