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What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
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Apr 17, 2020
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What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)
Mathematics
middle-school
Eric Goncalves
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Answer:
The y-axis is the correct answer.
LuKenneth
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Apr 18, 2020
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LuKenneth
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Answer:
The axis of symmetry is x=6
Ranjeet Ranjan
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Apr 21, 2020
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Ranjeet Ranjan
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