It has been said that newspapers are disappearing, replaced by various electronic media. In 2001, newspaper circulation (number of copies it distributed in a day) was about 54 million. In 2005, this circulation dropped to 48 million. a. Assume that the relationship between time, x, and circulation, y, is linear. Write an equation describing the relationship between time and circulation. Use ordered pairs of the form (years past 2001, number of newspapers circulated). The equation is (Type your answer in slope-intercept form. Use integers or decimals for any numbers in the expression.)

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