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Home > AC > Chapter 9 > Lesson 9.2.3 > Problem 9-49


Dorinae is confused. She is making a table . She is trying to find when , but she is not sure if she should find the absolute value first, or if she should first add . Explain to Dorinae what she should do first. Justify your reasoning.

The absolute value symbol is a grouping symbol, like parentheses.