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Which of the following is a rational function? F(x)=8x^2-21x+45 F(x)= 3 root of X +17 F(x)= 16x F(x)= 5x/x^2-25

Which of the following is a rational function? F(x)=8x^2-21x+45 F(x)= 3 root of X +17 F(x)= 16x F(x)= 5x/x^2-25
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5 votes
Which of the following is a rational function?

F(x)=8x^2-21x+45
F(x)= 3 root of X +17
F(x)= 16x
F(x)= 5x/x^2-25

User Drazul
by
9.2k points

1 Answer

3 votes
The last one. F(x)=5x/x^2 - 25, because the first term is a fraction with polynomial numerator and denominator.
User Igor Goyda
by
9.3k points
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