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Mathematics 7 Online
OpenStudy (anonymous):

f(0)=|x+1|

OpenStudy (saifoo.khan):

1

OpenStudy (anonymous):

why not -1?

OpenStudy (anonymous):

negative

OpenStudy (anonymous):

we have to find the absolute value and absolute value is always positive got it

hero (hero):

0 replaces x, that's why.

OpenStudy (anonymous):

thanks for giving me medal

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