Rational Function/Examples/Arbitrary Example 1

Example of Rational Functions

The function defined as:

$\map f x = \dfrac {x^3 + 2 x + 3} {x + 6}$

is a rational function which is not defined at $x = 6$.

Sources

• 1973: G. Stephenson: Mathematical Methods for Science Students (2nd ed.) ... (previous) ... (next): Chapter $1$: Real Numbers and Functions of a Real Variable: $1.3$ Functions of a Real Variable: $\text {(e)}$ Rational Functions $(6)$