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

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Tabitha2002 Tabitha2002

02-10-2017

i believe its D. y=x-5/x

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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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