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Mathematics, 28.10.2020 05:10 destinywashere101
a helicopter, initially hovering 40 feet above the ground, begins to gain altitude at a rate of 21 feet per second. which of the following functions represents the helicopter's altitude above the ground y, in feet, t seconds after the helicopter begins to gain altitude?
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a helicopter, initially hovering 40 feet above the ground, begins to gain altitude at a rate of 21 f...
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