Consider functions f and g defined by the graph and the table. xg(x)
08
112
218
327

Which statements are true?
answers:
1.Both functions are linear and increasing.
2.Function f is linear and eventually exceeds function g, which is exponential.
3.Function g has a greater average rate of change over the interval [0, 2] than function f.
4.Function g is exponential and eventually exceeds function f, which is linear.
5.Function f has a greater y-intercept than function g.