Question

What is the domain and range for this? please ​

Answer 1

First one:

Domain: 7 ≤ x ≤ 12

Range: 72 ≤ y ≤ 91

Second one:

Domain: -8 ≤ x 8

Range: -2 ≤ y ≤ 6

Explanation:

Domain refers to the values of x and range refers to the values of y