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Are the functions f(x)= |x-4| and g(x)= |x| -4 equivalent?​
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Are the functions f(x)= |x-4| and g(x)= |x| -4 equivalent?​

User Maldus
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1 Answer

4 votes
No, because the first one will always give a positive answer while the second could give a negative answer.
User Ollie
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