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DO NOW
DO NOW
Evaluate:
3^2
2^5
1.2^4
LEARNING TARGET
LEARNING TARGET
I can write functions that represent exponential growth and decay.
I can write functions that represent exponential growth and decay.
I DO
I DO
What is the equation for exponential growth and decay?
What is the equation for exponential growth and decay?
how do you know if it's growth or decay?
how do you know if it's growth or decay?
It's growth if the "growth factor" is greater than 1. It's decay if the "growth factor" is less than 1.
It's growth if the "growth factor" is greater than 1. It's decay if the "growth factor" is less than 1.
What's up with the "rate of growth"?
What's up with the "rate of growth"?
This is going to be the percentage of increase or decrease written as a decimal. For example, 20% will be 0.2. 3.2% will be 0.032.
This is going to be the percentage of increase or decrease written as a decimal. For example, 20% will be 0.2. 3.2% will be 0.032.
Let's do some examples:
Let's do some examples:
WE DO
WE DO
YOU DO
YOU DO
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