The wind-chill index is modeled by the function W − 13.12 1 0.6215T 2 11.37v 0.16 1 0.3965Tv 0.16 where T is the temperature (in °C) and v is the wind speed (in kmyhd. When T − 215 °C and v − 30 kmyh, by how much would you expect the apparent temperature W to drop if the actual temperature decreases by 1°C? What if the wind speed increases by 1 kmyh?
The wind-chill index is modeled by the function W − 13.12 1 0.6215T 2 11.37v 0.16 1 0.3965Tv 0.16 where T is the temperature (in °C) and v is the wind speed (in kmyhd. When T − 215 °C and v − 30 kmyh, by how much would you expect the apparent temperature W to drop if the actual temperature decreases by 1°C? What if the wind speed increases by 1 kmyh?
Big Ideas Math A Bridge To Success Algebra 1: Student Edition 2015
1st Edition
ISBN:9781680331141
Author:HOUGHTON MIFFLIN HARCOURT
Publisher:HOUGHTON MIFFLIN HARCOURT
Chapter8: Graphing Quadratic Functions
Section: Chapter Questions
Problem 30CR
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The wind-chill index is modeled by the function
W − 13.12 1 0.6215T 2 11.37v 0.16 1 0.3965Tv 0.16
where T is the temperature (in °C) and v is the wind speed
(in kmyhd. When T − 215 °C and v − 30 kmyh, by how
much would you expect the apparent temperature W to drop
if the actual temperature decreases by 1°C? What if the
wind speed increases by 1 kmyh?
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