Mathematics, 16.12.2020 17:00, TamB01

The elevation at ground level is 0 feet. An elevator starts 70 feet below ground level. After traveling at a constant speed for 15 seconds, the elevator is 120 feet below ground level. Which statement describes the elevator's rate of change in elevation during this 15-second interval?

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The elevation at ground level is 0 feet. An elevator starts 70 feet below ground level. After travel...