Answer
$y=-3x^2$ is narrower than $y=x^2$ and opens down (compared to $y=x^2$ opening up).
Work Step by Step
Graphs with a negative coefficient open down, and graphs with coefficients with greater absolute values are narrower.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 9 - Quadratic Functions and Equations - Mid-Chapter Quiz - Page 560: 26
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