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Q: What is one use of a rational function?
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IS the rational function to study the relationships of inverse variation?

A study of inverse relationships is one of a very large number of uses for rational functions. Only a rational function of a very special kind will be of any use.


How do you use rational function in real life?

Rational function can be used in real life in modeling multi-person work problems.


If the equation of a rational function is a rational expression is the function rational?

Yes. Rational functions must contain rational expressions in order to be rational.


If the equation of a function is a rational expressions the function is rational?

Yes. Rational functions must contain rational expressions in order to be rational.


If the equation of a function is a rational expression is the function rational?

Yes. Rational functions must contain rational expressions in order to be rational.


If the equation of a function is a rational expression the function is rational?

True


What is the difference between rational and polynomials?

A polynomial function is simply a function that is made of one or more mononomials. For example 4x^2+3x-5 A rational function is when a polynomial function is divided by another polynomial function.


A rational function is a function whose equation contains?

a rational expression.


The function is not an example of a rational function?

y = cuberoot(x) for real x is not a rational function.


True or false a rational function is a function whose equation contains a rational expression?

It is true that a rational function is a function whose equation contains a rational expression. This is used in various math classes.


Is the function f of x equals one divided by x an example of a rational function?

True


Does every rational function has at least one horizontal asymptote?

Nope not all the rational functions have a horizontal asymptote