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Algebra 21 Online
OpenStudy (anonymous):

Determine in which direction the parabola below opens. y = -3x2 + 5x + 11 left right up down

OpenStudy (dmndlife24):

Look and the leading coefficient...if it's a positive then it has a minimum point therefore it opens up and if it's a negative then if has a maximum point therefore it opens down.

OpenStudy (anonymous):

thnk that helps

OpenStudy (anonymous):

Determine in which direction the parabola below opens. y = -2x2 + 5x - 2 left right up down

OpenStudy (dmndlife24):

@prettyhutts16 what do you think?

OpenStudy (anonymous):

i never token this class

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