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December 19, 2014

December 19, 2014

Posted by **Vanessa** on Wednesday, November 2, 2011 at 9:24pm.

Day: 1, 2, 3, 4, 5

Dragonflies: 9, 18, 36, 72, 144

It's exponential growth.

A. Write an equation for the function that models the data.

B. Use your equation to determine the # of dragonflies that will be breeding after 9 days

- Alg 1. -
**Reiny**, Wednesday, November 2, 2011 at 9:50pmlook at this chart

1 9 = 9(2^0)

2 18 = 9(2^1)

3 36 = 9(2^2)

did you notice the pattern

dragonflies = 9(2^(day - 1) )

so when day = 9

we have 9(2^8) = 2304

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