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Mathematics 18 Online
OpenStudy (rowanwhitethorn):

Need help with Algebra question.

OpenStudy (rowanwhitethorn):

OpenStudy (tkhunny):

Write down all the x-, and y-coordinates of the given points. Collect the x-coordinates. This is the Domain. Collect the y-coordinates. This is the Range.

OpenStudy (rowanwhitethorn):

@tkhunny how do you know if the relation is a function?

OpenStudy (3mar):

May I help?

OpenStudy (tkhunny):

Definition. Vertical Line Test. Does ANY x-value pick out more than one y-value?

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