| Exam Board | OCR |
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| Module | C1 (Core Mathematics 1) |
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| Year | 2005 |
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| Session | June |
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| Topic | Quadratic Functions |
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2
- Express \(3 x ^ { 2 } + 12 x + 7\) in the form \(3 ( x + a ) ^ { 2 } + b\).
- Hence write down the equation of the line of symmetry of the curve \(y = 3 x ^ { 2 } + 12 x + 7\).