## anonymous one year ago Find the average rate of change from x = 7 to x = 14 for the function f(x) = 0.01(2)x and select the correct answer below.

1. CoconutJJ

|dw:1438142476722:dw|

2. CoconutJJ

Point 1: x=7, y= 1.28 Point 2: x=14, y= 163.84

3. anonymous

so whats the change in y?

4. CoconutJJ

what is 163.84-1.28 ?

5. anonymous

162.56

6. CoconutJJ

Yes... now apply the equation...

7. anonymous

. 23.22 35.84 128 163.84

8. anonymous

9. CoconutJJ

$\frac{ \Delta Y }{ \Delta X }$

10. anonymous

thx

11. anonymous

wait

12. anonymous

its a then 23.22?

13. CoconutJJ

yes..