Answer
down
Work Step by Step
A parabola with vertex at $\text{
QI
}$ and with $
2
$ $x-$intercepts should open $\text{
down
.}$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 8 - Section 8.6 - Further Graphing of Quadratic Functions - Exercise Set - Page 526: 8
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