Hours Worked in Europe The table lists the annual hours worked by the average worker in Europe for selected years.
Year | 1970 | 1980 | 1990 | 2000 | 2010 |
Hours | 2000 | 1860 | 1750 | 1690 | 1590 |
Source: Gallup Research.
(a) Let x represent the number of years after 1970. Find a formula in slope-intercept form for a linear function f that models the data.
(b) Interpret the slope of the graph of y = f(x).
(c) Estimate the annual hours worked in 2014.
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