Edexcel C3 2014 June — Question 5

Exam BoardEdexcel
ModuleC3 (Core Mathematics 3)
Year2014
SessionJune
TopicModulus function

5. (a) Sketch the graph with equation $$y = | 4 x - 3 |$$ stating the coordinates of any points where the graph cuts or meets the axes. Find the complete set of values of \(x\) for which
(b) $$| 4 x - 3 | > 2 - 2 x$$ (c) $$| 4 x - 3 | > \frac { 3 } { 2 } - 2 x$$