Question

Question
Bill kicks a kickball up into the air from the ground. The graph represents the height of the ball, in feet, as a function of time, in seconds.



Select all of the values that are in the domain of the function represented by the graph.

(4 points)
Responses

3 seconds
3 seconds

0 seconds
0 seconds

-3 seconds
-3 seconds

1.5 seconds
1.5 seconds

12 seconds
12 seconds

9 seconds
9 seconds
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Answer 1

0 seconds, 1.5 seconds, and 3 seconds.

Reason: The domain is the times from when Bill kicks the ball (0 s) until it lands (3 s). Negative times and times after 3 s (9 s, 12 s) are not in the domain.