Problem 15 of 7
Interpret the x-intercept or zero (12,0) of the graph for water remaining in a tank after t minutes.
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connect output zero to contextual event.
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Output zero must have meaningful contextual event.
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Solution
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1. An x-intercept occurs where output is 0.
2. Translate output zero into the event it represents in context.
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Interpreting x-intercept as starting value.