You will need to supply your own calculators for this course---you will need either a TI-82 or a TI-84 graphing calculator.

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Presentation transcript:

You will need to supply your own calculators for this course---you will need either a TI-82 or a TI-84 graphing calculator

If you are on the free lunch program there is a program through the school that you can borrow a calculator--please talk to me if this is the case

Number Lines

Absolute Values

Inequalities

Real Numbers Rational Numbers Integers Whole numbers Counting numbers Irrational numbers

Number Systems Counting/Natural numbers 1,2,3,4… Whole Numbers 0, 1, 2, 3, 4… Integers All negative and positive whole numbers …-2, -1, 0, 1, 2…

Rational Numbers integers, whole numbers, counting numbers decimals that end decimals that go on forever and repeat themselves Real Numbers all rational and irrational numbers Irrational Numbers decimals that go on forever and do not repeat

Finding out if a number is a rational or irrational number Use your calculator

Class work

Homework