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Discrete Math 21 Online
OpenStudy (anonymous):

What are the x-intercepts of f(x)= |2x| - 6?

OpenStudy (tkhunny):

Have you considered setting \(f(x) = 0\) and subsequently solving for appropriate values of 'x'?

OpenStudy (anonymous):

and I gets a x = ±3

OpenStudy (tkhunny):

And are you done?

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