Michelle kicks a soccer ball up into the air from the ground. The graph represents the height of the ball, in feet, as a function of time, in seconds. What is the domain of the function represented by the graph? Use the on-screen keyboard to type your response in the boxes below. __≤x≤__
![Michelle kicks a soccer ball up into the air from the ground The graph represents the height of the ball in feet as a function of time in seconds What is the do class=](https://us-static.z-dn.net/files/d03/6460b682138e3363d3f8b9ee38be20ba.jpg)