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Mathematics 21 Online
OpenStudy (chairbear101k12):

Which graph represents a function? A.http://www.usatestprep.com/modules/gallery/files/121/12102/12102_thumb.jpg B. http://www.usatestprep.com/modules/gallery/files/121/12103/12103_thumb.jpg C.http://www.usatestprep.com/modules/gallery/files/121/12104/12104_thumb.jpg D.http://www.usatestprep.com/modules/gallery/files/121/12105/12105_thumb.jpg

OpenStudy (chairbear101k12):

@mathmale

OpenStudy (chairbear101k12):

@horse_rider_133

OpenStudy (rida34):

A function is a graph that passes the vertical line test, if you were to draw a straight line through any part of the graph and it intersects more the name once, it's not a function. In your case, graph c is a function.

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