Warm-up!
Exponential Functions Day 5:
Quiz
(2.5) Exponential Regression
Other Calculator Skills
Homework: Exponential Regression and Other Calculator Skills
We'll do the quiz first. But then you'll need Desmos for the rest of the lesson. On a computer, tablet, or phone.
A) The price of a certain phone is $300, but every 18 months the price is expected to decrease by 60%. Use a calculator to predict the price of the phone after 2 years (24 months).
B) The number of bacteria in a petri dish is growing exponentially. After 3 minutes, there are nine thousand bacteria in the dish. After 6 minutes there are ten thousand bacteria in the dish. Predict the number of bacteria after 10 minutes.