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
y = x^3
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Answer
This is the equation of Graph C, which shows a cubic function. The graph rises on the right and falls on the left.
Step 2
y = x^2
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Answer
This equation corresponds to Graph D, depicting a parabola that opens upwards.
Step 3
y = 1/x
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Answer
The equation y = 1/x is represented by Graph B, showing a hyperbola with branches in the first and third quadrants.
