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AnaisS AnaisS
  • 18-07-2016
  • Mathematics
Answered

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

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susie098
susie098 susie098
  • 18-07-2016

the axis of symmetry of the funtion f(x)=-(x+9)(x-21) is 6.
The ansswer is 6.


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