Obtain the X-value of vertex for the parabola defined by y = x2 +8x - 5

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter4: Polynomial And Rational Functions
Section4.1: Quadratic Functions
Problem 30E
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Obtain the X-value of vertex for the parabola defined by y = x2 +8x - 5
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