Use the symmetry of each quadratic function to find the maximum or minimum points. Sketch each graph,

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Use the symmetry of each quadratic function to find the maximum or minimum points.

Sketch each graph, showing all axis crossing points.

a. y = x² - 5x - 6

b. y = x² - x - 20

c. y = x² + 4x - 21

d. y = x² + 3x - 28

e. y = x² + 4x + 1

f. y = 15 + 2x - x²

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

ISBN: 9781108411660

2nd Edition

Authors: Sue Pemberton

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Question Posted: Aug 17, 2021 07:09 AM

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Use the symmetry of each quadratic function to find the maximum or minimum points. Sketch each graph,

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Cambridge IGCSE And O Level Additional Mathematics Coursebook

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