Mathematics 0580 · IGCSE · Graphs of functions

Graphs of functions — practice question

(a)[2]

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

(b)[4]

On the grid, draw the graph of $y=\frac{12}{x}$, using $-4\leq x\leq -1$ and $1\leq x\leq 4$.

(c)[1]

Use your graph to give the solution of the equation $\frac{12}{x}=10$.

Worked solution & mark scheme

This 7-mark question has a full step-by-step worked solution and mark scheme. One marking point: “In order, $-3, -12, 12, 3$.” …