anonymous
  • anonymous
How many local maxima and minima does the polynomial y=x^4-9x^2+7 have? Please show work.
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
1 max and two min
anonymous
  • anonymous
do you understand why?
anonymous
  • anonymous
set the derivative of the function equal to zero. we have 3 solutions to 4x^3-18x. They are the local extrema

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anonymous
  • anonymous
what is the derivative of the function?

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