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Mathematics 20 Online
OpenStudy (anonymous):

What is the range of f(x) = |-x|? y ≤ 0 y ≥ 0 y = 0 all reals

OpenStudy (unklerhaukus):

does it help to know \[|-x|=|x|\]

OpenStudy (anonymous):

not really

OpenStudy (anonymous):

would it be y=0

OpenStudy (unklerhaukus):

where does the y come from is \[y=f(x)\]?

OpenStudy (anonymous):

nvm it would be all reals

OpenStudy (unklerhaukus):

|dw:1332478292991:dw|

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