Answer:
Domain: {-2,-9,8}
Range: {4,-2}
Explanation:
For the domain, any values dealing with x is the domain. For range, any values dealing with y is the range. So we can see that all the x values is -2, -9, 8. For the y values, we can see that we have 4, and -2. Therefore your domain is {-2,-9,8} and you range is {4,-2}