Mathematics 4024 · O Level · Equations of linear graphs

Equations of linear graphs — practice question

$A$ has coordinates $(0, 3)$, $B$ has coordinates $(1, 5)$ and $C$ has coordinates $(p, -1)$.

(a)[2]

Determine the equation of the line $AB$.

(b)[2]

The gradient of the line $BC$ is $-\frac{3}{4}$. Find the value of $p$.

Worked solution & mark scheme

This 4-mark question has a full step-by-step worked solution and mark scheme. One marking point: “$y=2x+3$ or equivalent” …