| Exam Board | OCR |
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| Module | C1 (Core Mathematics 1) |
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| Year | 2007 |
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| Session | January |
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| Topic | Quadratic Functions |
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6
- Express \(2 x ^ { 2 } - 24 x + 80\) in the form \(a ( x - b ) ^ { 2 } + c\).
- State the equation of the line of symmetry of the curve \(y = 2 x ^ { 2 } - 24 x + 80\).
- State the equation of the tangent to the curve \(y = 2 x ^ { 2 } - 24 x + 80\) at its minimum point.