Answer questions 1-4 (100 points) look at picture A tennis ball was dropped from a certain height. It bounced several times, rolled along for a short period, and then stopped. Function H gives its height over time.

Here is a partial graph of H . Height is measured in feet. Time is measured in seconds.

Use the graph to help you answer the questions.

Be prepared to explain what each value or set of values means in this situation.
Find H(0) .
Solve H(x)=0 .
Describe the domain of the function.
Describe the range of the function.