(a)[1]
Find the coordinates of point $M$.
(b(i))[2]
Find the gradient for the line $PQ$.
(b(ii))[1]
Write down the gradient for a line perpendicular to $PQ$.
Mathematics 4024 · O Level · Length and midpoint
Length and midpoint — practice question
The point $P$ is at $(-2,1)$ and the point $Q$ is at $(6,13)$. The midpoint of line $PQ$ is $M$.