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Mathematics 12 Online
OpenStudy (1645323):

The function y = -2.38x2 + 45.24x + 800 models the population of a local high school and x = 0 represents the year 1985. Use the Quadratic Formula to estimate the years in which 1000 students attended this high school? Select one: a. 2017 and 2032 b. 2010 and 2019 c. 1990 and 2010 d. 1992 and 2017

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