The table below gives the number of calories burned per minute, B = f (w, s), for someone roller-blading,' as a function of the person's weight, w, and speed, s. Calories burned per minute w\s 8 mph | 9 mph | 10 mph 11 mph 120 lbs 4.2 5.8 7.4 8.9 140 lbs 5.1 6.7 8.3 9.9 160 lbs 6.1 7.7 9.2 10.8 180 lbs 7.0 8.6 10.2 11.7 200 lbs 7.9 9.5 11.1 12.6

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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The table below gives the number of calories burned per minute, B = f (w, s), for someone roller-blading,' as a function of the
person's weight, w, and speed, s.
Calories burned per minute
w\s
8 mph | 9 mph
10 mph 11 mph
120 lbs
4.2
5.8
7.4
8.9
140 lbs
5.1
6.7
8.3
9.9
160 lbs
6.1
7.7
9.2
10.8
180 lbs
7.0
8.6
10.2
11.7
200 lbs
7.9
9.5
11.1
12.6
Transcribed Image Text:The table below gives the number of calories burned per minute, B = f (w, s), for someone roller-blading,' as a function of the person's weight, w, and speed, s. Calories burned per minute w\s 8 mph | 9 mph 10 mph 11 mph 120 lbs 4.2 5.8 7.4 8.9 140 lbs 5.1 6.7 8.3 9.9 160 lbs 6.1 7.7 9.2 10.8 180 lbs 7.0 8.6 10.2 11.7 200 lbs 7.9 9.5 11.1 12.6
(b) Estimate f, (140, 9) and f, (140, 9). Interpret your answers.
fw (140, 9) =
f, (140, 9) =
Transcribed Image Text:(b) Estimate f, (140, 9) and f, (140, 9). Interpret your answers. fw (140, 9) = f, (140, 9) =
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