The function g has domain 5 x 14 and is linear from (5, 8) to

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The function g has domain −5 ≤ x ≤ 14 and is linear from (−5, −8) to (0, 12) and from (0, 12) to (14, 5). A sketch of the graph of y = g(x) is shown in the diagram.

a. Write down the range of g.

b. Find gg(0).

The function h is defined by h: x ↦ 2x - 5/10 - x

c. Find gh(7).image

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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