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​Q15: Question – Paper 4 – June 2018

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Content:

• Completing the Square & Finding the Turning Point
• Transformation of Curves – Vectors​

Quizzes:

• Completing the Square
• ​Transformation of Curves – Vectors

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Question

15 a) Write x² – 8x + 25 in the form (x – a)² + b.

[3 marks]
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b) Write down the coordinates of the turning point of the graph of y = x² – 8x + 25.

[2 marks]
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c) Hence describe the single transformation which maps the graph of y = x² onto the graph of y = x² – 8x + 25.

[2 marks]

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