Mathematics 0580 · IGCSE · Graphs of functions

Graphs of functions — practice question

(a)[3]

Finish completing the values table.

(b)[4]

On the grid, sketch the graph of $y = \frac{6}{x}$ for $-6 \leq x \leq -1$ and $1 \leq x \leq 6$.

(c)[1]

Draw the line $y = -5$ on the grid.

(d)[1]

Use your graph to solve the equation $\frac{6}{x} = -5$.

Worked solution & mark scheme

This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: The values are $-1, -2, -6, 6, 2, 1$.

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