Mathematics A-Level
Straight line equations
What Straight line equations means in Mathematics A-Level, as defined for AQA.
Definition of Straight line equations
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Reference: AQA
These can be written in forms such as y − y₁ = m(x − x₁) and ax + by + c = 0, and can be converted between forms.
Topics that use Straight line equations
- C: Coordinate geometry in the (x, y) plane (AQA A-Level)
Related terms
- Completing the square
- curve sketching
- Eliminating the parameter
- Gradients and intercepts
- Mathematical modelling
- Parallel and perpendicular lines
- Parameter
- parametric equations
Using Straight line equations in the exam
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