ng a nine-hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at a rate of 3 inches per hour for the next 6 hours, and at a rate of 0.5 inch per hour for the final hour
ng a nine-hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at a rate of 3 inches per hour for the next 6 hours, and at a rate of 0.5 inch per hour for the final hour
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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During a nine-hour snowstorm, it snows at a rate of 1 inch per hour for the first 2 hours, at a rate of 3 inches per hour for the next 6 hours, and at a rate of 0.5 inch per hour for the final hour.

Transcribed Image Text:Next, find the equation of the line that describes the snowfall in the final hour. What is the slope of the line during this time interval?
m = 5
Well done!
We can determine a point on the line by using the equation from the end of the second time interval. How much snow is on the ground when t = 8?
f(8)
Or,
=
8
Excellent!,
= .5
*) is a point on the line. Using the slope and the point, fill in the blanks below.
Excellent job! t -
t job!(t.
8
Solve for y and simplify. Also determine the interval over which the equation applies.
y = f(t) = .5
X, 8 < t ≤ 9
+
Perfect!
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