Answer
F
Work Step by Step
x=-$\frac{b}{2a}$ gives the axis of symmetry.You are given a=2,b=4,c=-5.Substitute in order to solve:
x=-$\frac{b}{2a}$
x=-$\frac{4}{2(2)}$=-$\frac{4}{4}$=-1
The answer is A since x=-1
Algebra 1: Common Core (15th Edition)
by Charles, Randall I.
Published by
Prentice Hall
ISBN 10:
0133281140
ISBN 13:
978-0-13328-114-9
Common Core End-of-Course Assessment - Page 794: 20
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.
