We also checked the last page of the 7.2 notes (problems 5 - 8).
Use the video links for more practice/review
https://www.youtube.com/watch?v=ekoQTOI_9js
https://www.youtube.com/watch?v=sqfRSJBhgfY
(Don't worry about solving with logarithms on the last problem. You can solve by graphing.)
https://www.youtube.com/watch?v=fU-xFs5LPrY
(You can solve these by graphing.)
HW: Today's WS 7.1 (1 - 6) & WS 7.2 Test Prep (on the back of the 7.1 Test Prep). Quiz 7.2 is tomorrow. You must know the half-life and Pe^(rt) formulas.