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Mathematics, 16.12.2020 01:00 genyjoannerubiera
A helicopter will cruise at an altitude of 8,000 feet until it lands on the runway 2.5 hours later. If the altitude is a function of the time elapsed since take-off, what is a reasonable range for this function?
A. 0<_x <_ 8,000
B. 0<_y<_ 8,000
C. 0<_x<_ 2.5
D. 0<_y<_ 2.5
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A helicopter will cruise at an altitude of 8,000 feet until it lands on the runway 2.5 hours later....
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