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a diver stands on a platform 15ft above a lake. he doesn't dive off the platform and lands in the water below. his height (H) above the lake after X seconds is shown on the graph below. what is the reasonable domain for the scenario?

a diver stands on a platform 15ft above a lake he doesnt dive off the platform and lands in the water below his height H above the lake after X seconds is shown class=

Respuesta :

The reasonable domain is when the time starts at 0 seconds and when the height is equal to 0 meters. Then, the domain is

[tex]0\le x\le3[/tex]

which corresponds to the first option

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