Mathematics 0580 · IGCSE · Equations of linear graphs

Equations of linear graphs — practice question

A line $L$ is drawn on the grid.
(a)[2]

Find the equation for line $L$. State your answer in the form $y = mx + c$.

(b(i))[1]

Finish the table of values for $y = 2x + 5$.

(b(ii))[1]

On the grid, draw the graph for $y = 2x + 5$.

(c)[1]

Identify the coordinates of the point common to line $L$ and the graph of $y = 2x + 5$.

(d)[1]

State the equation of the line parallel to $y = 2x + 5$ and going through the point $(0, 18)$.

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: $y=2-\frac{1}{2}x$

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