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Paigex3
28.01.2021 •
Mathematics
23
The equation y = 2x2 - 6x - 80 models the
elevation of a hiking trail in Death Valley. In
this model, x is the distance, in miles, from a
certain starting point, and y is the elevation, in
feet, of the trail compared to sea level.
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Ответ:
x=-1
y=-2
Step-by-step explanation: