Precal – 1st Day HW (Interval Notation Worksheet) Sunday, August 22, 2010 7:25 PM Precalculus (Regular)Mister Youn Here is the 1st day worksheet for our Precal classes. Note that there is no homework from the textbook for the first day, just this worksheet: 01_0x_Interval Notation HW.doc | pdf format If you don’t already have a textbook, get one quickly – you will need it for the 2nd day of class!