SAT Scores The average score on the mathematics portion of the SAT has been increasing
Chapter 1, Problem 109(choose chapter or problem)
SAT Scores The average score on the mathematics portion of the SAT has been increasing over the past 10 years. In 1999 the average SAT mathematics score was 475, while in 2009 the average SAT mathematics score was 496. Assume the rate of increase is constant. (a) Find a linear equation that relates the average SAT mathematics score S at any time t, where t is the year. (b) If the trend continues, what will the average SAT mathematics score be in 2011? Source: The College Board
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