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3.1 Algebra and functions (A-level only)

3.1 Algebra and functions (A-level only)

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Question 151
a.

Sketch the graph with equation y=∣2x−3∣y = |2x - 3|y=∣2x−3∣, stating the coordinates of the points where the graph meets the coordinate axes.

[2]
b.

Using set notation, find the values of x x\,x which satisfy ∣2x−3∣<9|2x - 3| < 9∣2x−3∣<9.

[2]
c.

Using set notation, find the values of x x\,x which satisfy ∣2x−3∣<x+1|2x - 3| < x + 1∣2x−3∣<x+1.

[2]
Markscheme

3.1 Algebra and functions (A-level only) Questions

  1. A Level
  2. /Maths
  3. /3.1 Algebra and functions (A-level only)

281 exam-style questions on CCEA A Level Maths 3.1 Algebra and functions (A-level only), covering 3.1.1 Algebra and functions (A-level only), 3.1.2 Algebra and functions (A-level only), 3.1.3 Algebra and functions (A-level only), 3.1.4 Algebra and functions (A-level only), 3.1.5 Algebra and functions (A-level only), 3.1.6 Algebra and functions (A-level only), 3.1.7 Algebra and functions (A-level only), 3.1.8 Algebra and functions (A-level only), 3.1.9 Algebra and functions (A-level only), and 3.1 Algebra and functions (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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