SOLUTION: graph the fuction f(x)=|x+1|+|x-1|.show the steps, please, thanks.

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Question 353525: graph the fuction f(x)=|x+1|+|x-1|.show the steps, please, thanks.
Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!
when
when

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when
when
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when
when

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when
when
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So now build the function and use the two critical points and .
When

When

When

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Now graph it.
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