**Station D Answers**

1. The domain is continuous because time includes certain values and all the values in between.

2. The domain is continuous because it is a linear function.

3. The domain is discrete because the points only represent specific x-values and do not include the values in between.

4. The domain is discrete because one only counts the number of students by whole numbers and would not include values in between the whole numbers.

5. The domain is discrete because one would only count whole numbers of dogs and not the values in between.

6. The domain is continuous because one can drive all values of miles- whole numbers and all in between.

7. The domain is continuous because it is a linear function.

8. The domain is continuous because the points are connected by a line.

9. The domain is discrete because one can only make whole number copies.