Mathematics GCSE
roots of a function
What roots of a function means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of roots of a function
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Reference: Pearson Edexcel
The solutions to f(x) = 0, which graphically are the x-coordinates where y = f(x) meets the x-axis.
Topics that use roots of a function
- Algebra - Solving equations and inequalities (Pearson Edexcel GCSE)
Related terms
- Algebraic modelling of real-world situations
- Approximate solution
- Coefficient
- completing the square
- Defining variables and interpreting solutions
- Discriminant
- Elimination
- Factor
Using roots of a function in the exam
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