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Quadratic Funtion
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If a>0, the graph of quadratic function opens _______
Upward
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Okay!
How can you determine the given table of values if it is a quadratic function or not?
Finding out if the second differences of the y's are the same
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What is the graph of quadratic function?
Parabola
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If a<0, the graph of quadratic function opens _________
downward
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Okay!
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