2.4 - 2013 Q6
6) The straight line L1 passes through the points (–1, 3) and (11, 12).
A) Find an equation for L1 in the form ax + by + c = 0,
where a, b and c are integers. (4)
where a, b and c are integers. (4)
The line L2 has equation 3y + 4x – 30 = 0.
B) Find the coordinates of the point of intersection of L1 and L2. (3)
B) Find the coordinates of the point of intersection of L1 and L2. (3)