In class Tuesday, January 28
section 2.7

• Do the investigation. Follow the calculator instructions, look at the calculator screen image and copy what they do (you can use different numbers to test the 'number trick'). To enter into a list press STO> then L1 (or any other list). 
• Read EXAMPLE B, it is helpful.

Homework for Wednesday, January 29

• problems 4, 5, 6, 7, 8, 9