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The equation below describes a parabola. If a is positive, which way does the
parabola open?
x = ay²
A. Left
B. Up
O C. Down
OD. Right

The equation below describes a parabola If a is positive which way does the parabola open x ay A Left B Up O C Down OD Right class=

Respuesta :

B. Up

Because a positive ‘a’ value will make the parabola open upwards, and because the power is 2 (even) both sides will open up in a ‘U’ shape

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