#### Answer

(-4;18)

#### Work Step by Step

vertex formula: -b/2a
-(-8)/2(-1) = -4
Substitute x=-4 into equation -x2 -8x+2
therefore y value = 18
therefore vertex (-4;18)

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

(-4;18)

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