HELP!! Ds is trying to do Absolute Values on the graphing calculator

[ High School and Self-Education Board ]

Posted by GaMom3 on 9:50 Sep 5

I have been trying to figure them out with him and we can not see how they are done!
We have a TI-84 siliver edition(not sure if that matters).

We are using Lial's College Algebra & Trigonometry & Precalculus 2nd edition book.
Page 149-150.

Is there somewhere that will walk us through this????


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[ High School and Self-Education Board ]