4MA1/2H Jun 2023, Question 18: Recognising and Sketching Graph Shapes
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 2H (Higher) · Calculator · 3 marks
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The question, in short
Match each of three given equations to one of six sketched graphs A to F and write the correct letter in the table.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 3 marks
- 1y = sin x is a wave between −1 and 1 through O: Graph C
- 2y = −3/x is a reciprocal curve in the 2nd and 4th quadrants: Graph F
- 3y = 4x³ − 5x is a cubic through O with two turning points: Graph A
- 4C, F, A
AnswerC, F, A
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