Mathematics
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OpenStudy (celinegirl):
Is the following relation a function?
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OpenStudy (celinegirl):
OpenStudy (celinegirl):
Yes
No
OpenStudy (celinegirl):
@PrincessHush (:
OpenStudy (anonymous):
well do you know the rule?
OpenStudy (anonymous):
if you have more than 1 one the same domain it isnt a function
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OpenStudy (anonymous):
so do you see the DOMAIN repeat itself or no??
OpenStudy (celinegirl):
@Musicdude no? eh
OpenStudy (anonymous):
Good
OpenStudy (anonymous):
so what is the answer
OpenStudy (celinegirl):
@Musicdude its no, right?
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OpenStudy (anonymous):
No that its a function or that the domain repeats?
OpenStudy (anonymous):
"if you have more than 1 one the same domain it isnt a function"
OpenStudy (celinegirl):
"Is the following relation a function?" thats the question and I think the answer is no. @Musicdude
OpenStudy (anonymous):
eh...
OpenStudy (anonymous):
probs best to plot it to explain it to celinegirl
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OpenStudy (anonymous):
ok if the domain DOESN'T repeat itself it IS a function so... does the function's domain repeat??
OpenStudy (celinegirl):
@Musicdude no
OpenStudy (anonymous):
Thus, is it a function??
OpenStudy (celinegirl):
@Musicdude yes
OpenStudy (anonymous):
Good!
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OpenStudy (anonymous):
do you see why though??
OpenStudy (anonymous):
Did you get the answer you wanted @celinegirl or do you still want me to answer it?
OpenStudy (anonymous):
|dw:1444449207806:dw|
OpenStudy (anonymous):
if we use any vertical line, we see that it only passes through one point. hence by definition of a vertical line test, its a function