Solved: The wind-chill index is the perceived temperature when the actual temperature is
Chapter 14, Problem 24(choose chapter or problem)
The wind-chill index is the perceived temperature when the actual temperature is and the wind speed is , so we can write . The following table of values is an excerpt from Table 1 in Section 14.1. Use the table to find a linear approximation to the wind-chill index function when is near and is near . Then estimate the wind-chill index when the temperature is and the wind speed is 55 km_h.
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