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Answer choices
Question 3 options:



a relation only



a function only



both a relation and a function



neither a relation nor a function

Answer choices Question 3 options a relation only a function only both a relation and a function neither a relation nor a function class=

Respuesta :

a function has no repeat on its x-coordinates in a points set, now, check this one for any x-repeats,

[tex]\bf \begin{array}{ccll} x&y\\ \text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\ -4&0\\\\ \stackrel{rep eat}{-1}&-3\\\\ -3&5\\\\ \stackrel{rep eat}{-1}&1 \end{array}[/tex]

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