Median Women's Earnings as a Percentage of Median Men's Earnings in the United States The Graph of a Function Modeling the Data 85 83% 85- 8아아 80 76% 75 75 71% 70 70 65 65- G[x) = -0.01x + x + 60 60% 60 60 55 55 1980 1990 2000 2010 5 10 15 20 25 30 Year Years after 1980 Wage Gap (percent) Wage Gap (perent)

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter2: Functions
Section2.1: Functions
Problem 89E
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The bar graph shows the wage gap for selected years from 1980 through 2010.The function G(x) = -0.01x2 + x + 60 models the wage gap, as a percent, x years after 1980. .

a. Find and interpret G(30). Identify this information as a point on the graph of the function.
b. Does G(30) overestimate or underestimate the actual data shown by the bar graph? By how much?

Median Women's Earnings as a Percentage of
Median Men's Earnings in the United States
The Graph of a Function
Modeling the Data
85
83%
85-
8아아
80
76%
75
75
71%
70
70
65
65-
G[x)
= -0.01x + x + 60
60%
60
60
55
55
1980
1990
2000
2010
5
10
15
20
25
30
Year
Years after 1980
Wage Gap (percent)
Wage Gap (perent)
Transcribed Image Text:Median Women's Earnings as a Percentage of Median Men's Earnings in the United States The Graph of a Function Modeling the Data 85 83% 85- 8아아 80 76% 75 75 71% 70 70 65 65- G[x) = -0.01x + x + 60 60% 60 60 55 55 1980 1990 2000 2010 5 10 15 20 25 30 Year Years after 1980 Wage Gap (percent) Wage Gap (perent)
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