What is the domain and range of #x=7#?

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Answer 1 · 2018-05-17T13:14:26

Domain [7]
Range #(-oo, oo)#

Domain [7]

domain depends on the x-axis

Range #(-oo, oo)#

range depends on the y-axis

because #x=7# is just a line try to imagine it in your head by going to x = 7 and draw a vertical line
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