EXERCISES Practice Determine the type of polynomial function that could be used to represent the data in scatter plot. 8. 9. 10. O 11. What type of polynomial function would be the best model for the set of data? X 1 2 3 4 5 7 8 f(x) 15 7 2 3 10 15 Graphing Use a graphing calculator to write a polynomial function to model each set of data. Calculator 12. X -3 -2 -1 0 2 3 f(x) 8.75 7.5 6.25 5 13.75 2.5 1.25 13. X -2 -1 0 2 3 f(x) 29 2 -9 -4 17 54 14. X -1 -0.5 0 0.5 1 1.5 2 2.5 3 3.5 f(x) 13 3 1 2 3 3 1 -1 1 10