SOLUTION: which direction does the parabola for the quadratic equation y = -5x2 �16 x + 21 open?

SOLUTION: which direction does the parabola for the quadratic equation y = -5x2 �16 x + 21 open?

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Question 805420: which direction does the parabola for the quadratic equation y = -5x2 �16
x + 21 open?
Answer by rfer(16322) (Show Source): You can put this solution on YOUR website!
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