Express each of the quadratic equations in the form y = a (x + b) + c.
Question:
Express each of the quadratic equations in the form y = a (x + b)² + c. Sketch the curve, stating the coordinates of the vertex and whether there is a maximum or minimum value of y.
y = x² − 4x − 8
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Related Book For
Complete Pure Mathematics 1 For Cambridge International AS & A Level
ISBN: 9780198427438
2nd Edition
Authors: Jean Linsky, Brian Western, James Nicholson
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