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98. Explain in your own words, how you can tell from its equation whether a parabola opens up, down, left or right.

Respuesta :

cuctyes

Answer:

The same way you tell if a parabola opens up or down, by the leading coefficient of the variable.

Step-by-step explanation:

Since the x-axis is positive to the right, a positive leading coefficient (3) means it opens to the right. eg. And a negative leading coefficient (-2) means it opens to the left.

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