#### Answer

.25

#### Work Step by Step

We find the value of x for the vertex, given as $\frac{-b}{2a}$. In order to do this, we plug the provided values for a and b into the equation.
$-b/2a = -1/(-4)(2) = .125 $

Published by
Prentice Hall

ISBN 10:
0133281140

ISBN 13:
978-0-13328-114-9

.25

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