Question: Women in the work force The number (in millions) of women in the work force, given as a function f of the year for selected years from 1920 and projected to 2016, is shown in the figure.
(a) How many women were in the labor force in 1970?
(b) Estimate f(1930) and write a sentence that explains its meaning.
(c) Estimate f(2005) - f(1990) and explain its meaning
