How Well Do You Understand Absolute Value?
Here is an absolute value test and key. Before you take the test let’s do a quick review of the basics of absolute value.
Key concepts to keep in mind about absolute value:
* absolute value is the distance a number is from zero on the real number line
* the distance a number is from zero is always positive- therefore absolute is always positive
* there are always two solutions to an absolute value equation
* make sure to follow the order of operations when evaluating an absolute value expression
* absolute value inequalities are compound inequalities
* the graph of an absolute value function always has a “V” shape
Absolute Value Introduction
|Absolute Value Equations
make sure you take good notes
also remember absolute value equations have 2 solutions
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Absolute Value Inequalities
Absolute Value Graphs