Mathematics 0580 · IGCSE · Equations of linear graphs

Equations of linear graphs — practice question

The equation for line $L$ is $y = 4x - 3$.

(a)[1]

State the coordinates of the point at which line $L$ meets the $y$-axis.

(b)[1]

State the gradient of line $L$.

(c)[1]

State the equation of the line parallel to line $L$ and passing through the origin.

Worked solution & mark scheme

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