The graph shows the height y in feet of a balloon that is launched from a platform 13.5 feet high as a quadratic function of x the time in seconds
what is the domain of this function in this situation?
![The graph shows the height y in feet of a balloon that is launched from a platform 135 feet high as a quadratic function of x the time in seconds what is the do class=](https://us-static.z-dn.net/files/dbf/643bdbcabf883f286a932623f6ac961d.jpg)