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1.2 Algebra and Functions

1.2 Algebra and Functions

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Question 124

The curve C C\,C has equation y=x2−4x+9y = x^2 - 4x + 9y=x2−4x+9.

The line l l\,l has equation y=3x+cy = 3x + cy=3x+c, where c c\,c is a constant.

Given that l l\,l is a tangent to CCC, find the value of ccc.

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Markscheme

1.2 Algebra and Functions Questions

  1. A Level
  2. /Maths
  3. /1.2 Algebra and Functions

302 exam-style questions on WJEC A Level Maths 1.2 Algebra and Functions, covering 1.2.1 Algebra and Functions, 1.2.2 Algebra and Functions, 1.2.3 Algebra and Functions, 1.2.4 Algebra and Functions, 1.2.5 Algebra and Functions, 1.2.6 Algebra and Functions, 1.2.7 Algebra and Functions, 1.2.8 Algebra and Functions, 1.2.9 Algebra and Functions, 1.2.10 Algebra and Functions, 1.2.11 Algebra and Functions, and 1.2.12 Algebra and Functions. Each one has a worked solution and a mark scheme showing where the marks go.

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