# How do you find the x values at which #f(x)=x/(x^2+1)# is not continuous, which of the discontinuities are removable?

##### 1 Answer

Feb 5, 2017

#### Explanation:

is a rational function, that is the quotient of two polynomials. As such it is defined and continuous everywhere except where the denominator vanishes.

However as:

We can conclude that