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TessaGrayHerondale
TessaGrayHerondale TessaGrayHerondale
  • 31-05-2016
  • Mathematics
Answered

Which relation is a function?



A.



B.



C.



D.

Which relation is a function? A. B. C. D. class=
Which relation is a function? A. B. C. D. class=
Which relation is a function? A. B. C. D. class=
Which relation is a function? A. B. C. D. class=

Verified Answer :

JoshEast
JoshEast JoshEast
  • 31-05-2016

A function is relationship where a member of the Domain maps to one and only one member of the Range.

To prove a relationship is a function, a VERTICAL LINE TEST may be performed.  If a vertical line cuts the graph of a relationship only once then it is a function if not, then it is not.

View the image attached for the test.   

The answer is option A

View image JoshEast
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