Mathematics A-Level
turning points
What turning points means in Mathematics A-Level, as defined for WJEC.
Definition of turning points
Check what you remember
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Reference: WJEC
The stationary vertex of the parabola, located at (−b/(2a), c − b²/(4a)) from the completed square form.
Topics that use turning points
- Algebra and Functions (AS Unit 1: Pure Mathematics A) (WJEC A-Level)
Related terms
- algebraic division
- Asymptotes
- boundary curves
- Completing the square
- conjunction
- critical values
- curve sketching
- dashed and solid lines
Using turning points in the exam
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