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The function f(x) = 14. 5 – 0. 25x2 is used to model the curve of a train tunnel, where x is the distance from the center of the tunnel, and the x-axis represents the ground. The mathematical range for the function is the set of real numbers less than or equal to 14. 5.
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The function f(x) = 14. 5 – 0. 25x2 is used to model the curve of a train tunnel, where x is the dis...
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