Current Attempt in Progress The table gives the required standard weight, w, in kilograms, of American soldiers, aged between 21 and 27, for height, h, in centimeters. 1 Adapted from usmilitary.about.com accessed March 29, 2015. h (cm) 172 176 180 184 188 192 196 w (kg) 79.7 82.4 85.1 87.8 90.5 93.2 95.9 (a) How do you know that the data in this table could represent a linear function? Because w increases by i as h increases by i (b) Find weight, w, as a linear function of height, h. What is the slope of the line? Round to two decimal places. i What are the units for the slope? (c) Find height, h, as a linear function of weight, w. What is the slope of the line? i What are the units for the slope?

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section: Chapter Questions
Problem 1T: Which of the following are graphs of functions? If the graph is that of a function, is itone-to-one?
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Question
(b) Which of the following could be graphs of the function? Choose all that apply.
O population
years
20 40 60 80 100 120
since 1900
O population
I years
since 1900
20 40 60 80 100 120
O population
i years
20 40 60 80 100 120
since 1900
O population
years
20 40 60 80 100 120 since 1900
Transcribed Image Text:(b) Which of the following could be graphs of the function? Choose all that apply. O population years 20 40 60 80 100 120 since 1900 O population I years since 1900 20 40 60 80 100 120 O population i years 20 40 60 80 100 120 since 1900 O population years 20 40 60 80 100 120 since 1900
Current Attempt in Progress
The table gives the required standard weight, w, in kilograms, of American soldiers, aged between 21 and 27, for height, h, in
centimeters.
1 Adapted from usmilitary.about.com accessed March 29, 2015.
h (cm)
172
176
180
184
188
192
196
w (kg) 79.7
82.4
85.1
87.8
90.5
93.2
95.9
(a) How do you know that the data in this table could represent a linear function?
Because w increases by i
as h increases by
i
(b) Find weight, w, as a linear function of height, h.
What is the slope of the line? Round to two decimal places.
i
What are the units for the slope?
(c) Find height, h, as a linear function of weight, w.
What is the slope of the line?
i
What are the units for the slope?
Transcribed Image Text:Current Attempt in Progress The table gives the required standard weight, w, in kilograms, of American soldiers, aged between 21 and 27, for height, h, in centimeters. 1 Adapted from usmilitary.about.com accessed March 29, 2015. h (cm) 172 176 180 184 188 192 196 w (kg) 79.7 82.4 85.1 87.8 90.5 93.2 95.9 (a) How do you know that the data in this table could represent a linear function? Because w increases by i as h increases by i (b) Find weight, w, as a linear function of height, h. What is the slope of the line? Round to two decimal places. i What are the units for the slope? (c) Find height, h, as a linear function of weight, w. What is the slope of the line? i What are the units for the slope?
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