what is the domain of this function (1,6) (4,9) ( -3,12) (7,15)?

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Alyssa]

im not sure how to figure this out?

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}

 

[Guillermo]

Domain = { - 3, 1, 4, 7}