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OpenStudy (anonymous):
Does this graph represent a function?
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OpenStudy (anonymous):
https://lh6.ggpht.com/2l92GTkRVSaFKGuYKIbpx_bqlN824FnYZoU-TwrKN1M46PYYl9OlCms0OksIf1298sL4E1U=s170
OpenStudy (camerondoherty):
I think...
OpenStudy (anonymous):
Yes, it passes the verticle line test, and looks to me like sin(x)
OpenStudy (camerondoherty):
yes
OpenStudy (anonymous):
sin(x) is a trig function, and all trig functions other than tan and cotan are functions
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OpenStudy (anonymous):
*well secx and cscx are also not functions
OpenStudy (anonymous):
OpenStudy (anonymous):
Thanks
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