reciprocal function
What reciprocal function means in Mathematics GCSE, as defined for AQA, Pearson Edexcel.
Definitions of reciprocal function
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Reference: Pearson Edexcel
The function y = 1/x with x ≠ 0, whose graph has two separate branches in opposite quadrants and never touches the axes.
The function y = 1/x with x ≠ 0, whose graph has two separate branches and does not pass through the origin.
Topics that use reciprocal function
- Graphs (AQA GCSE)
- Algebra - Graphs (Pearson Edexcel GCSE)
Related terms
- Asymptote
- Asymptotes
- completing the square
- coordinate plane
- Displacement
- Distance travelled
- Gradient
- Parallel lines
Using reciprocal function in the exam
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