The height of an object launched into the air can be modeled by the graph shown.
Enter your answer as a number, like this: 42
![The height of an object launched into the air can be modeled by the graph shown Enter your answer as a number like this 42 class=](https://us-static.z-dn.net/files/d60/5c2633fac62690612f8c1211bab342ef.png)