Give the domain and range of each relation. tell wether the relation is a function. Explain.

See below

Step-by-step explanation:

Given relations

Answer to each question below

1

Domain: [0, 4]

Range: [0, 4]

Function? Yes

Explanation: Each input has exactly one output

2

Domain: {8, 9}

Range: {-3, -4, -6, -9}

Function? No

Explanation: Each input has more than one output

3

Domain: {0, 1, 2}

Range: {4, 5, 6, 7, 8}

Function? No

Explanation: Some inputs have more than one output

the answer is a

step-by-step explanation:

10000

step-by-step explanation: divide by 2,