The following table shows the tuition for a semester at CBU in dollars for years since 1990. Year CBU Tuition 3 4440 6 5350 9 6570 12 7895 15 9315 18 1 1040 21 12760 A scatter plot for the data and a graph of a linear model in black and a quadratic model in red follows. 13000 12000 f 11000 10000 9000 / 8000 7000 6000 / 5000 W / 4000 6912151821 q Use the above scatter plot to decide which model better fits the data. linear none quadratic " O 0 Let C(t) he the cost of tuition at CBU in dollars for t years since 1990. A quadratic model for the data is C(t) = :] . Use three decimals in your answer. Btimate the tuition 2017. SI:] Use the model to predict the year in which the tuition will be 515750. E] Submit