1.
Let f(x)=−log(4x)+5.
What is the average rate of change of f(x) from 3 to 8?
Round your answer to the nearest hundredth.
−11.74
−0.09
0.09
11.74
2.
Let f(x)=−x√3 .
What is the average rate of change of f(x) from 8 to 64?
28
128
−128
−28
3.
The table shows the values of a function f(x).
What is the average rate of change of f(x) from −1 to 1?
| x | f(x) |
|---|---|
| −3 | −3 |
| −2 | −1 |
| −1 | 3 |
| 0 | 11 |
| 1 | 27 |
| 2 | 59 |
_____? Thanks so much for your help.
