madisonr1
madisonr1 madisonr1
  • 02-10-2017
  • Mathematics
contestada

Which is a rational function?

A. y=sqrt x-3
B. y=5
C. y=x^2-3x+5
D. y=x-5/x

Respuesta :

Tabitha2002 Tabitha2002
  • 02-10-2017
i believe its D.  y=x-5/x

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jadeynar
jadeynar jadeynar
  • 02-10-2017
I would say D. because a rational function is a fraction and has the property that both its numerator and denominator are polynomials. In other words, R(x) is a rational functio.
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