The function f is defined as f: x 4|x + 6| + 1, x .

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The function f is defined as f: x ↦ 4|x + 6| + 1, x ∈ ℝ.

a. Sketch the graph of y = f(x).

b. State the range of the function.

c. Solve the equation

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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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