f(x) = 1 - 4x - x 2 a. Write f(x) in the form a - (x
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f(x) = 1 - 4x - x2
a. Write f(x) in the form a - (x + b)2, where a and b are constants.
b. Sketch the graph of y = f(x).
c. Sketch the graph of y = |f(x)|.
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Related Book For
Cambridge IGCSE And O Level Additional Mathematics Coursebook
ISBN: 9781108411660
2nd Edition
Authors: Sue Pemberton
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