How can you tell from the vertex form y = a(x - h) 2 + k whether

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How can you tell from the vertex form y = a(x - h)2 + k whether a quadratic function has no real zeros?

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College Mathematics For Business Economics, Life Sciences, And Social Sciences

ISBN: 978-0134674148

14th Edition

Authors: Raymond Barnett, Michael Ziegler, Karl Byleen, Christopher Stocker

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