{(2,-2),(4,-2),(5,0),(5,2),(9,2),(9 ,4)} Domain: Range: Function:

Domain: {2,4,5,9}

Range: {-2,0,2,4}

Function: No

Step-by-step explanation:

Domain = x

Range = y

Domain: {2,4,5,9}

Range: {-2,0,2,4}

Function: No

domain = { 2, 4, 5, 9 }

range = { -2, 0, 2, 4 }

function = one-to-many

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.