SOLUTION: 16:24:22 Create a linear model for the data and identify the coefficient of determination. Reference: https://s22.postimg.org/9sg2x3gip/activity

SOLUTION: 16:24:22 Create a linear model for the data and identify the coefficient of determination. Reference: https://s22.postimg.org/9sg2x3gip/activity_3.png Graph the quadratic model

Question 1056400: 16:24:22 Create a linear model for the data and identify the coefficient of determination.
Reference: https://s22.postimg.org/9sg2x3gip/activity_3.png
Graph the quadratic model to determine when the total amount of stations surpasses
Thank you.
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
The linear model is
y=117.07 x+5429, when x=1 is 1997. The coefficient of determination or R is 0.989
The quadratic model is -3.261x^2+143.16667x+5389.86
When I graph that, the maximum is at 6961.21 and does not ever surpass 7000.

vertex x value is-b/2a=143.16667/6.522=21.95, and f(21.95)=6959.76

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