anonymous
  • anonymous
in a rational function, as x approaches + infinity, what does y=? and as x approaches - infinity what does y=?
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
divide each term by the greatest power of x
anonymous
  • anonymous
what?
anonymous
  • anonymous
so you have a function like (5x^3 + 3x^2 + 2x +7) / (x^2 +20) you divide each term by the greatest power of x which is x^3 and you get 5/0 = infinity

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anonymous
  • anonymous
i meant if x reaches + infinity does y reach + or - infinity and if x reaches - infinity does y = + or - infinity?
anonymous
  • anonymous
it depends on the function
anonymous
  • anonymous
:( dang son!

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