Mathematics GCSE
Linear equation in two variables
What Linear equation in two variables means in Mathematics GCSE, as defined for Pearson Edexcel.
Definition of Linear equation in two variables
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Reference: Pearson Edexcel
An equation expressible as ax + by = c, with constant coefficients a and b not both zero; its graph is a straight line.
Topics that use Linear equation in two variables
- 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
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