Mathematics 0580 · IGCSE · Equations of linear graphs

Equations of linear graphs — practice question

(a)[1]

State the coordinates of the point at which the graph of $y = 5x - 3$ intersects the $y$-axis.

(b)[5]

Find the equation of the perpendicular bisector of the line $AB$. Write your answer in the form $y = mx + c$.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The point is $(0,-3)$.” …