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OpenStudy (anonymous):
can someone please help me with this question? it says that i have to explain why the vertical line test is used to determine if a graph represents a function.
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OpenStudy (anonymous):
Hi in vertical line test if F(x) be a function then in one x it must has only one answer then the vertical line must cut it in only one point not much and also can not cut it
OpenStudy (phi):
Maybe this will help http://www.mathwarehouse.com/algebra/relation/vertical-line-test.php
OpenStudy (anonymous):
thanks guys!
OpenStudy (anonymous):
they both helped.
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