Mathematics GCSE
exponential graphs
What exponential graphs means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of exponential graphs
Check what you remember
Read the wording for your board, then hide it and explain exponential graphs in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: Pearson Edexcel
A curve y = kˣ, with k positive, always passes through (0, 1) and stays above the x axis, approaching it without touching.
Topics that use exponential graphs
- Algebra - Graphs (Pearson Edexcel GCSE)
Related terms
- area under a graph
- Asymptote
- Asymptotes
- axis of symmetry
- completing the square
- coordinate plane
- Discriminant
- Displacement
Using exponential graphs in the exam
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