Mathematics
Find the equation of the line passing through the points P(5, 1) and Q(1, -1). Hence, show that the points P, Q and R(11, 4) are collinear.
Related Questions
The coordinates of two points E and F are (0, 4) and (3, 7) respectively. Find :
(i) the gradient of EF.
(ii) the equation of EF.
(iii) the coordinates of the point where the line EF intersects the x-axis.
Find the value of 'a' for which the following points A(a, 3), B(2, 1) and C(5, a) are collinear. Hence, find the equation of the line.
Find the intercepts made by the line 2x - 3y + 12 = 0 on the coordinate axes.