Under certain air conditions, the air temperature drops about 3.9°F for each 1,000-foot rise in altitude. Complete parts (A) and (B) below. (A) If the temperature at sea level is 69°F, write a linear equation that expresses temperature T in terms of altitude A in thousands of feet. (B) At what altitude is the temperature 26.1°F? (A) If the temperature at sea level is 69°F, write a linear equation that expresses temperature T in terms of altitude A in thousands of feet. (Type your answer in slope-intercept form.)

Calculus: Early Transcendentals
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ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
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Under certain air conditions, the air temperature drops about 3.9°F for each 1,000-foot rise in altitude. Complete parts (A) and (B) below.
(A) If the temperature at sea level is 69°F, write a linear equation that expresses temperature T in terms of altitude A in thousands of feet.
(B) At what altitude is the temperature 26.1°F?
(A) If the temperature at sea level is 69°F, write linear equation that expresses temperature T in terms of altitude A in thousands of feet.
(Type your answer in slope-intercept form.)
Transcribed Image Text:Under certain air conditions, the air temperature drops about 3.9°F for each 1,000-foot rise in altitude. Complete parts (A) and (B) below. (A) If the temperature at sea level is 69°F, write a linear equation that expresses temperature T in terms of altitude A in thousands of feet. (B) At what altitude is the temperature 26.1°F? (A) If the temperature at sea level is 69°F, write linear equation that expresses temperature T in terms of altitude A in thousands of feet. (Type your answer in slope-intercept form.)
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