Maths (Foundation)

Graphing Inequalities (Edexcel IGCSE Maths): Exam Questions

2 questions · 7 marks · ≈ 7 min

Guided practice

14 markshard

Graph showing a shaded region on a grid between lines y = 2x + 3 and x = 1, from y = -3 to y = 9. Horizontal and vertical axes are marked with numbers.

The region R, shown shaded in the diagram, is bounded by three straight lines.

Find the inequalities that define R

Your answer

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23 markshard

(b)

The region R, shown shaded in the diagram, is bounded by three straight lines.

Grid graph showing a shaded right triangle labelled R, with vertices at (0,0), (0,5), and (5,5) on x and y axes; grid lines are at unit intervals.

Write down the three inequalities that define the region R

Your answer

How did you do?/ 3