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Functions and Graphs

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Question 70
a.

Sketch the graph with equation

y=∣3x−4∣ y = |3x - 4| y=∣3x−4∣

stating the coordinates where the graph meets the coordinate axis, giving your answers in exact form.

[2]
b.

Find the values of x x\,x which satisfy ∣3x−4∣<8|3x - 4| < 8∣3x−4∣<8

[2]
c.

Find the values of x x\,x which satisfy ∣3x−4∣<x+2|3x - 4| < x + 2∣3x−4∣<x+2

[2]
Markscheme

Functions and Graphs Questions

  1. A Level
  2. /Maths
  3. /Functions and Graphs

471 exam-style questions on Edexcel A Level Maths Functions and Graphs, covering 2.1 The Modulus Function, 2.2 Functions and Mappings, 2.3 Composite Functions, 2.4 Inverse Functions, 2.5 y=|f(x)| and y=f(|x|), 2.6 Combining Transformations, and 2.7 Solving Modulus Problems. Each one has a worked solution and a mark scheme showing where the marks go.

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