Question

a example of a rational function

Answer 1

any function that has a variable in the denominator

Answer 2

like \[ y = \frac 1x\]

Answer 3

or \[y = \frac{1}{x+1}\]
or anything else

Answer 4

does that help?

Answer 5

I usually use f(x) for functions

Answer 6

heh \[f(x) = \frac 1x\]
then :p

Answer 7

here's a pretty informative link: http://mathworld.wolfram.com/RationalNumber.html

Answer 8

and then http://mathworld.wolfram.com/RationalFunction.html

Answer 9

Rational Number isn't exactly the same as rational function, but okay. I get the feeling she may have wanted a graphical representation of rational function

Answer 10

Hero your right

Answer 11

I was giving a good background, hero :)

Answer 12

oh...a graph huh...should've specified that sooner :p

Answer 13

Sorry Haha But I also need the function if that makes sense idk how to explain it