Answer
(0.5;1.25) or (1/2;5/4)
Work Step by Step
vertex formula -b/2a
-(1)/2(-1) = 1/2
Substitute x = 1/2 into equation -x^2 + x + 1
Therefore y = 5/4
Algebra: A Combined Approach (4th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321726391
ISBN 13:
978-0-32172-639-1
Chapter 11 - Section 11.6 - Further Graphing of Quadratic Functions - Exercise Set - Page 819: 7
Update this answer!
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.
