APFIVE Average Rate of Change from a Table
The table provides selected values for a polynomial function $$f$$. What is the average rate of change of $$f$$ over the interval $$[1,4]$$?
| $$x$$ | 0 | 1 | 2 | 3 | 4 |
|---|---|---|---|---|---|
| $$f(x)$$ | 18 | 16 | 6 | 0 | 10 |
A
$$-2$$
B
13
C
$$-\frac{1}{2}$$
D
2
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