leti150
leti150
10-07-2017
Mathematics
contestada
PLEASE HELP, algebra 1
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indirasingh03
indirasingh03
10-07-2017
Option d because for it to be a function the value of x can not be repeated
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Ashleyparrott1
Ashleyparrott1
10-07-2017
The last option is a function. x values can not be repeated, but y values can. For example, (1,2),(2,2) is fine.........(1,2),(1,3) is not, it produces a vertical line, therefore, would be undefined and not a function.
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