table shows the populations y (in millions) of the United States for 2009 through 2014. The variable t represents the time in years, with t = 9 corresponding to 20 t. 10 11 12 13 14 y 307.0 309.3 311.8 314.3 316.8 319.3 (a) Plot the data by hand and connect adjacent points with a line segment. y y 330 325 325 320 320 315 315 310 310 305 305 10 11 12 13 14 15 4 6. y 325 330 325 320 320 315 315 310 310 305 305 9. 10 11 12 13 14 15 3 4 6. 2.
table shows the populations y (in millions) of the United States for 2009 through 2014. The variable t represents the time in years, with t = 9 corresponding to 20 t. 10 11 12 13 14 y 307.0 309.3 311.8 314.3 316.8 319.3 (a) Plot the data by hand and connect adjacent points with a line segment. y y 330 325 325 320 320 315 315 310 310 305 305 10 11 12 13 14 15 4 6. y 325 330 325 320 320 315 315 310 310 305 305 9. 10 11 12 13 14 15 3 4 6. 2.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 9PPS
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Transcribed Image Text:Use the slope of each line segment to determine the year when the population increased least rapidly.
O 2009 to 2010
O 2010 to 2011
O 2011 to 2012
O 2012 to 2013
O 2013 to 2014
(b) Find the averáge rate of change of the population of the United States from 2009 through 2014. (Round your answer to two decimal places.)
(d) Use the average rate of change of the population to predict the population of the United States in 2020. (Round your answer to two decimal places.)
Transcribed Image Text:The table shows the populations y (in millions) of the United States for 2009 through 2014. The variable t represents the time in years, with t = 9 corresponding to 2009.
9.
10
11
12
13
14
y 307.0 309.3 311.8 314.3 316.8 319.3
(a) Plot the data by hand and connect adjacent points with a line segment.
y
y
330
325
325
320
320
315
315
310
310
305
305
9.
10
11
12
13
14
15
1
2
3
4
y
y
325
330
325
320
320
315
315
310
310
305
305
9.
10
11
12
13
14
15
1
2
3
4
6
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