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Graphing Absolute Value Functions

Graphing Absolute Value Functions 1.3 - Solution

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a
We begin by calculating the absolute values. contains a negative number, so it changes sign, while has a positive number, so it does not change.
b
We proceed in the same manner again and begin to calculate the absolute value.
c
We calculate the expression in the same way as before by finding the absolute value first and then simplify the terms.