biowaste1 biowaste1

28-10-2016
Mathematics

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What are the coordinates of the vertex of the graph of f(x)=2|x−3|f(x)=2|x−3|? Enter your answer as an ordered pair without parentheses in the box.

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alsteva alsteva

05-11-2016

Function is always positive, except for f(x)=0. Therefore, f(x)=0 is the vertex.

[tex]f(x)=0 \\2|x+3|=0 \\|x+3|=0 \\x+3=0 \\x=-3[/tex]

The vertex is at (-3,0).

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