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What is the sign of the leading coefficient for this quadratic function? How do you know?
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What is the sign of the leading coefficient for this quadratic function? How do you know?

User Florinmatinca
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1 Answer

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Answer:

If the sign of the leading coefficient is positive, the parabola opens upward. If it's negative, the parabola opens downward.

Explanation:

User Eric Mabo
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