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Mathematics 11 Online
OpenStudy (anonymous):

find thedomain and interceps of f(x)=sqr x-4

OpenStudy (asnaseer):

the y-intercept is found by setting x=0. the x-intercept is found by setting f(x)=0 (as f(x) is effectively y)

OpenStudy (asnaseer):

do you understand?

OpenStudy (anonymous):

yes I do thanks

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