Question
consider the function f(x)=|x-5|+|x+7| (a) write the function f(x) as a piece-wise defined function, where the pieces are linear functions (that is, write f(x) using
consider the function f(x)=|x-5|+|x+7|
(a) write the function f(x) as a piece-wise defined function, where the pieces are linear functions (that is, write f(x) using cases, but without using absolute values.)
(b) use part (a) to sketch the graph of the function by hand
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Proofs And Fundamentals A First Course In Abstract Mathematics
Authors: Ethan D Bloch
2nd Edition
1441971270, 9781441971272
