(1 pt) In cold weather, we feel colder when the wind blows. This is quantified by the wind chill index W which is supposed to predict how cold we will feel for a given air temperature 71 in degrees Fahrenheit, and wind speed V in miles/hour. The National Weather Service uses the following formula: W 35.74+0.62157-35.7510.16+0.42757V0.16 for T <50l and V3 Use your answer above to do the following question: When the air temperature is 6 degrees, estimate the change in the wind chill index if the wind speed increases by 2 miles/hour from 19 miles/hour. Answer: