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
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
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