andreacruzx
andreacruzx andreacruzx
  • 22-05-2017
  • Mathematics
contestada

At which root does the graph f(x)= (x+4)^6(x+7)^5 cross the x axis

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irspow
irspow irspow
  • 22-05-2017
It crosses or touches the x-axis when y=0, so any value of x which makes this true would be a "root".  In this case x=-4 or -7 would be points where f(x) touches the x-axis.
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Leofy
Leofy Leofy
  • 29-10-2020

If you're from Edg it would be answer

A: -7

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