madisonr1 madisonr1

12-09-2017
Mathematics

contestada

PLEASE HEP ME ANSWER THIS REALLY HARD QUESTION

PLEASE HEP ME ANSWER THIS REALLY HARD QUESTION class=

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kphung76127 kphung76127

12-09-2017

The negative sign reflects the graph over the x axis.

When the a value is positive, the parabola has a minimum and opens up. However, when the a value is negative, the parabola is upside down in comparison. It open downward and has a maximum point instead.

Final answer: A

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