1. TODAY IN CALCULUS!…  Note-Taking Tips  Learning Targets :  You will represent, classify, and order real numbers.  You will use inequalities to represent sets of real numbers.  You will solve inequalities  You will use inequalities to model and solve real-life problems.  Independent practice

2. NOTE-TAKING TIPS: NEATNESS COUNTS!!! Start new lessons on new pages. Always have a date and headings BIG ANG BOLD to be easy to find. You do not have to copy EVERYTHING! But should have example problems to refer to when doing assignments. If you do happen to miss something, lessons will be found on the class website.

3. 0.1 INTEGERS AND RATIONAL NUMBERS: REAL NUMBERS RATIONAL NUMBERS INTEGERS WHOLE NUMBERS Includes positive and negative whole numbers Includes numbers that can be written as a fraction IRRATIONAL NUMBERS Includes numbers that cannot be written as a fraction All rational and irrational numbers IMAGINARY NUMBERS

4. IRRATIONAL RATIONALIRRATIONAL RATIONAL

5. IRRATIONAL

6. OPEN INTERVAL: CLOSED INTERVAL: INTERVALS NEITHER OPEN OR CLOSED: INFINITE INTERVALS: 0.1 ORDER AND INTERVALS ON THE REAL NUMBER LINE

7. Interval notation: (, ) – open intervals [, ] – closed intervals

9. Multiplying or dividing by a negative number = flip inequalities!

15. 0.1 WORD PROBLEMS: PRODUCTION LEVELS EXAMPLES: Use inequality notation to describe the subset of real numbers.

16. HOMEWORK #1: Pg.7: 5-35 odd

17. HEADING ASSIGNMENTS (for your benefit and mine): NEATNESS COUNTS!!! Head assignments on the upper right hand corner of the paper: Mrs. Un Per.1 Date __/__/___ HW#1: Pg.7 5-35odd