Problem 24, p. 30: One of these functions is a quadratic, one is a cubic and one is an exponential. Which is which?
x f(x) x g(x) x k(x)
8.4 5.935.03.120.6 3.24
9.0 7.295.53.741.0 9.01
9.6 8.856.04.491.417.66
10.210.616.55.391.829.19
10.812.607.06.472.243.61
11.414.827.57.762.660.91