In an August 2004 article concerning the political power of the United Auto Workers union,...

In an August 2004 article concerning the political power of the United Auto Workers union, 7he Detroit News included Figure, which gives the union’s membership as a function of the year.

Figure

Membership in the United Auto Workers union.

Source: The Detroit News.

a. What is the domain of this function?

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b. What is the range of this function?

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c. How many UAW members were there in 1987?

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d. In what year were there 900.000 UAW members?