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AS Unit 1 Pure Mathematics A

Quick questions on Algebra and functions: surds, quadratics and transformations - WJEC A-Level Maths

4short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What are graph transformations?
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Transformations move or stretch a known curve y=f(x)y = f(x):
What is q1?
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Simplify 75−12\sqrt{75} - \sqrt{12}. [2 marks]
What is q2?
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Find the set of values of xx for which x2−x−6<0x^2 - x - 6 < 0. [3 marks]
What is q3?
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Show that (x−2)(x - 2) is a factor of x3−3x2+4x^3 - 3x^2 + 4. [2 marks]

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