Graph each quadratic function. Give the vertex, axis, domain, range, and largest open intervals of the domain

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Graph each quadratic function. Give the vertex, axis, domain, range, and largest open intervals of the domain over which the function is increasing or decreasing.

(a) ƒ(x) = -2(x + 3)2 - 1 

(b) ƒ(x) = 2x2 - 8x + 3

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College Algebra

ISBN: 978-0134697024

12th edition

Authors: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels

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