Mathematics 4024 · O Level · Gradient of linear graphs

Gradient of linear graphs — practice question

Points A and B have been placed on the grid.

(a)[1]

Give the coordinates of point A.

(b)[2]

Point C has coordinates $(p,-1)$. The gradient of line $BC$ is $-2$. Determine the value of $p$.

(c)[2]

$AB$ and $BC$ are two sides of parallelogram $ABCD$. Determine the coordinates of point D.

Worked solution & mark scheme

This 5-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$(-2,1)$” …