Determine the interval(s) for which the function shown below is increasing.
Write your response in interval notation using the symbol ∪ when necessary.
![Determine the intervals for which the function shown below is increasing Write your response in interval notation using the symbol when necessary class=](https://us-static.z-dn.net/files/d95/75f978a5417ef5803012c2c1db757106.png)