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Mathematics 20 Online
OpenStudy (help_needed_cudi):

12. Identify the mapping diagram that represents the relation and determine whether the relation is a function. {(-8, -2), (-5, -6), (7, 1), (-8, -6)} (1 point) i know how to do this i just cant remeber if X is first then y in the circles?

OpenStudy (rock_mit182):

coordinates cartesian: (x,y) Always! in any point

OpenStudy (rock_mit182):

|dw:1396578592223:dw|

OpenStudy (help_needed_cudi):

thank i totally forgot which circle but thanks it just the same got it!

OpenStudy (help_needed_cudi):

its not a function

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