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3.1.6 Algebra and functions (A-level only)

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Question 9
a.

Sketch the graph with equation

y=∣2x−5∣ y = |2x - 5| y=∣2x−5∣

stating the coordinates where the graph meets the coordinate axis.

[2]
b.

Find the values of x x\,x which satisfy ∣2x−5∣<9|2x - 5| < 9∣2x−5∣<9

[2]
c.

Find the values of x x\,x which satisfy ∣2x−5∣<x+1|2x - 5| < x + 1∣2x−5∣<x+1

[2]

3.1.6 Algebra and functions (A-level only) Questions

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