Mathematics 0580 · IGCSE · Graphs of functions

Graphs of functions — practice question

(a)[3]

Complete the table by filling in the values for $y = \frac{12}{x}$.

(b)[4]

Use the grid to draw the graph of $y = \frac{12}{x}$ for $-6 \leq x \leq -1$ and $1 \leq x \leq 6$.

(c)[1]

Draw the straight line $y = -9$ on the grid.

(d)[1]

Use your graph to solve for $x$ when $\frac{12}{x} = -9$.

Worked solution & mark scheme

This 9-mark question has a full step-by-step worked solution and mark scheme. One marking point: -2, -4, -12, 12, 4, 2

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