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Please help!!! Imagine is attached

Please help!!! Imagine is attached-example-1

1 Answer

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Answer:

They're both parabolas.

One is a parabola opening up (blue), the other one is opening down.

Explanation:

In dutch, we call them what can be translated as mountain-parabolas and valley-parabolas.

I also saw the terms "concave up" and "concave down".

User Louro
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