The diagram shows four graphs - Edexcel - GCSE Maths - Question 4 - 2020 - Paper 1
Question 4
The diagram shows four graphs.
Each of the equations in the table is the equation of one of the graphs.
Complete the table.
| Equation | Letter of graph |
|... show full transcript
Worked Solution & Example Answer:The diagram shows four graphs - Edexcel - GCSE Maths - Question 4 - 2020 - Paper 1
Step 1
Identify the graph for $y = x^3$
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Answer
The graph for the equation y=x3 is Graph D. It has an S-shape and passes through the origin.
Step 2
Identify the graph for $y = x^2$
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Answer
The graph for the equation y=x2 is Graph B. This is a parabola that opens upwards.
Step 3
Identify the graph for $y = rac{1}{x}$
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Answer
The graph for the equation y = rac{1}{x} is Graph A. It is a hyperbola that approaches the axes but never touches them.
