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OpenStudy (anonymous):

how to graph this function y=2x/x-4

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OpenStudy (anonymous):

Okay it's an x-int problem so y=0. 0=2x/x-4. Y-int -4. add 4. 4=2x/x. 4/x=2. x-int=8. Our co-ordanties will be (8,0) and (0, -4)

OpenStudy (anonymous):

is y = (6x -2) / 5 a rational expression

OpenStudy (anonymous):

Yeah.

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