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  • 21-06-2019
  • Mathematics
contestada

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

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tt5252
tt5252 tt5252
  • 21-06-2019

Answer:

The y-axis is the correct answer.

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RedDropz
RedDropz RedDropz
  • 21-06-2019
Answer:

The axis of symmetry is x=6
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