Mathematics 0580 · IGCSE · Graphs of functions

Graphs of functions — practice question

(a)[2]

Fill in the table of values.

(b)[4]

Draw the graph of $y = \frac{6}{x}$ on the grid for $-6 \leq x \leq -1$ and $1 \leq x \leq 6$.

(c)[1]

Use your graph to find a solution to the equation $\frac{6}{x} = 4.5$.

(d(i))[1]

Draw the line $y = x$ on the grid.

(d(ii))[2]

Write down the co-ordinates of the intersection points of $y = \frac{6}{x}$ and $y = x$.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: The values are $-1.2, -1.5, 1.5$.

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