Mathematics 0580 · IGCSE · Equations of linear graphs

Equations of linear graphs — practice question

On the grid, the line $L$ is plotted. The $x$-axis runs from $-4$ to $4$, while the $y$-axis runs from $-5$ to $5$. Line $L$ passes through $(0,1)$ and slopes upwards to the right.
(a)[2]

Find the gradient for the line $L$.

(b)[1]

Find the equation of the line $L$ in the form $y = mx + c$.

Worked solution & mark scheme

This 3-mark question has a full step-by-step worked solution and mark scheme. One marking point: “An equivalent expression is $\frac{9-2}{6-1}$.” …

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