Answer:
![Range:\{0,2,6,7\}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/quh4dpb3ctqsbg8p3vrhrty1nnkkhb0g3w.png)
Explanation:
By definition:
1) The Domain is the the set of all the input values, which are the x-coordinate of each ordered pair (the first number in each pair).
2)the Range is the set of all output values, which are the y-coordinate of each ordered pair (the second number in each pair).
In this case you have the following relation "G":
![G=\{(-1,7),(8,2),(0,0),(6,6)\}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/nn8ou7sh2ta5wdqa9bimcx4gstk9ztxf5c.png)
Based on the definition shown before, you can conclude that the Domain of G is:
![Domain: \{-1,0,6,8\}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/6ogzpahohnvsgvd0nkk1x9ets27dd31igo.png)
And the Range of G is the following:
![Range:\{0,2,6,7\}](https://img.qammunity.org/2020/formulas/mathematics/middle-school/quh4dpb3ctqsbg8p3vrhrty1nnkkhb0g3w.png)