| Exam Board | OCR MEI |
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| Module | AS Paper 1 (AS Paper 1) |
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| Session | Specimen |
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| Topic | Quadratic Functions |
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4
- Express \(x ^ { 2 } + 4 x + 7\) in the form \(( x + b ) ^ { 2 } + c\).
- Explain why the minimum point on the curve \(y = ( x + b ) ^ { 2 } + c\) occurs when \(x = - b\).