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    Parabolas : Concave Up and Concave Down

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    What does a parabola open upward and when does it open downward? Please give an example.

    © BrainMass Inc. brainmass.com December 15, 2022, 5:45 pm ad1c9bdddf

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    For a function y=ax^2+bx+c where a is NOT zero, the graph is a ...

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    Parabolas, Concave Up and Concave Down are investigated. The solution is detailed and well presented. The response received a rating of "5/5" from the student who originally posted the question.