Cummings Gray
08/08/2024 · Elementary School
3. A. If \( x= \) years and \( y= \) people and the equation of the curve of best fit is \( y=50(1.02)^{x} \), find the number of people after 10 years. B. If \( x= \) years and \( y= \) enthusiasm and the equation of the curve of best fit is \( y=-1 x^{2}+10 x-16 \) find the amount of enthusiasm after 7 years. C. If \( x= \) years and \( y= \) savings and the equation of the line of best fit is \( y=25 x+130 \) find the amount of savings after 5 years.
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A. After 10 years, there will be approximately 60.95 people.
B. After 7 years, there will be 5 enthusiasm units.
C. After 5 years, there will be 255 savings units.
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