The function (1) describes the height, in feet, of an object at time, in seconds, when it is launched upward from the ground at an initial speed of 112 feet per second.

a. Find the domain.
b. What does the domain mean in this context?

The function 1 describes the height in feet of an object at time in seconds when it is launched upward from the ground at an initial speed of 112 feet per secon class=