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13. 1/3 points Previous Answers LCalcCons 5.4.037 My Notes Ask Your Teacher The table gives the increase or decrease in the number of donors to a college athletics support organization for selected years. Rate of Change of Donors to a College Athletics Support Organization Rate of change Year 1985 1988 1991 1994 1997 2000 (donors per year) -176 790 1213 1099 393 -837 (a) Find the function of the quadratic model that gives the rate of change in number of donors, where t is the number of years since 1985, with data from 0 sts 15. (Round all numerical values to three decimal places.) fto-|-30.746ґ + 417.2861-179.429 V donors per year (b) Find the function of the model that gives the number of donors, where t is the number of years since 1985. Use the fact that in 1990, there were 10,706 donors. (Round all numerical values to three decimal places.) t)-30.746417.286t-179.429x donors (c) Estimate the number of donors in 2004. (Round your answer to the nearest integer) donors Need Help? Read ItTalk to a Tutor Submit Answer

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