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Mathematics 18 Online
OpenStudy (anonymous):

How many solutions does the (x-4)^2 + y^2=1 and y=-4 have?

OpenStudy (lgbasallote):

solutions...are they the ones determined by discriminants?

OpenStudy (phi):

does it help to know that (x-4)^2 + y^2=1 is the equation of a circle centered at (4,0) with radius 1 and y=-4 is a horizontal line going through y=-4

OpenStudy (anonymous):

Yeah the options are 0, 1, 2,3,4,5, or infinitely many. I'm not sure ha we'll see

OpenStudy (phi):

|dw:1329316137591:dw|

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