The bar graph shows the average age at which men in the United States married for the first time from 2009 through 2013. The data are displayed as five points in a scatter plot. Also shown is a line that passes through or near the points. Men's Average Age of First Marriage y 29.2 29.2 29.0 29.0 (4, 28.6) 28.8 28.8 y....... 28.6 28.6 (2, 28.2) 28.4 28.4 ***. 28.2 28.2 28.0 28.0 0 1 2 3 4 5 Years after 2008 Year Source: U.S. Census Bureau a. Use the two points whose coordinates are shown by the voice balloons to find the point-slope form of the equation of the line that models men's average age of first marriage, y, x years after 2008. b. Write the equation from part (a) in slope-intercept form. Use function notation. c. If trends shown from 2009 through 2013 continue, use the linear function to project men's average age of first marriage in 2020. Age 2009 28.1 28.2 2010 2011 28.4 2012 28.6 2013 0'67 Age
The bar graph shows the average age at which men in the United States married for the first time from 2009 through 2013. The data are displayed as five points in a scatter plot. Also shown is a line that passes through or near the points. Men's Average Age of First Marriage y 29.2 29.2 29.0 29.0 (4, 28.6) 28.8 28.8 y....... 28.6 28.6 (2, 28.2) 28.4 28.4 ***. 28.2 28.2 28.0 28.0 0 1 2 3 4 5 Years after 2008 Year Source: U.S. Census Bureau a. Use the two points whose coordinates are shown by the voice balloons to find the point-slope form of the equation of the line that models men's average age of first marriage, y, x years after 2008. b. Write the equation from part (a) in slope-intercept form. Use function notation. c. If trends shown from 2009 through 2013 continue, use the linear function to project men's average age of first marriage in 2020. Age 2009 28.1 28.2 2010 2011 28.4 2012 28.6 2013 0'67 Age
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 23PPS
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