yogirlsalma yogirlsalma

24-03-2021
Mathematics

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How can you tell whether a parabola is concave up (happy face) or concave down (sad face) by looking at the vertex form equation

How can you tell whether a parabola is concave up happy face or concave down sad face by looking at the vertex form equation class=

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littlelady2510 littlelady2510

24-03-2021

the sign of "a" tells you the direction of the parabola.

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