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Mathematics 8 Online
OpenStudy (jessiegonzales):

MEDAL!! Is the relation function? (14,15) (5,7) (3,10) (11,1) (5,8) yes no

OpenStudy (princeharryyy):

what do you think?

OpenStudy (jessiegonzales):

no?

OpenStudy (princeharryyy):

y?

OpenStudy (tbnrfrags):

correct, but why no?

OpenStudy (princeharryyy):

do you know why it's not a function ? @jessiegonzales

OpenStudy (jessiegonzales):

a function is a set of ordered pairs

OpenStudy (tbnrfrags):

yes, but what makes the above not a function?

OpenStudy (princeharryyy):

a function is a set of ordered pair in which for every different value of x there is different y @jessiegonzales

OpenStudy (jessiegonzales):

the 14 does not go into the 15

OpenStudy (tbnrfrags):

@jessiegonzales if a number repeats, it is not a function and we can see that the #5 repeats correct me if im wrong @princeharryyy

OpenStudy (princeharryyy):

here x = 5 has two images, i.e. for x=5 we have two values of 5 and they are 7 and 8 @jessiegonzales

OpenStudy (princeharryyy):

the first definition you gave @jessiegonzales is true only for relations but every relation is not a function.

OpenStudy (princeharryyy):

for your question the answer is A @TBNRfrags

OpenStudy (princeharryyy):

dd u get it @jessiegonzales

OpenStudy (tbnrfrags):

yeah, thats what i put ty @princeharryyy

OpenStudy (princeharryyy):

u r welcome @TBNRfrags

OpenStudy (princeharryyy):

nope! lady ! your answer was right. but the explanation was wrong @jessiegonzales

OpenStudy (princeharryyy):

and the answer is no.

OpenStudy (jessiegonzales):

oh my bad

OpenStudy (princeharryyy):

it's ok :)))

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