7t 6- 4- 3- 2- -7 -6 -5 4 -3 -2 -1 --1 1 2 3 4 5 6. -2- -3- -4- -5- -6- -7+ The vertex of the parabola is The axis of symmetry is The parabola opens Select an answery Question Help: B Select an answer 9 Message instructor downwards Submit Question upwards

Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter10: Quadratic Equations
Section10.5: Graphing Quadratic Equations
Problem 10.87TI: Determine whether each parabola opens upward or downward: (a) y=2x2+5x2 (b) y=3x24x+7
Question
7t
6-
4-
3-
2-
-7 -6 -5 4 -3 -2 -1
--1
1 2 3 4 5
6.
-2-
-3-
-4-
-5-
-6-
-7+
The vertex of the parabola is
The axis of symmetry is
The parabola opens Select an answery
Question Help: B Select an answer 9 Message instructor
downwards
Submit Question
upwards
Transcribed Image Text:7t 6- 4- 3- 2- -7 -6 -5 4 -3 -2 -1 --1 1 2 3 4 5 6. -2- -3- -4- -5- -6- -7+ The vertex of the parabola is The axis of symmetry is The parabola opens Select an answery Question Help: B Select an answer 9 Message instructor downwards Submit Question upwards
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