Answer:
See explanation
Step-by-step explanation:
The question is incomplete. However, I'll ask and answer possible questions that emanate from the given parameter.
A possible question is: Write the given information as a function of distance.
We have that;
![Base\ Distance = 200](https://tex.z-dn.net/?f=Base%5C%20Distance%20%3D%20200)
![Time = t](https://tex.z-dn.net/?f=Time%20%3D%20t)
![Rate = r](https://tex.z-dn.net/?f=Rate%20%3D%20r)
The function would be calculated as:
Base Distance + Rate * Time
Substitute values for Base Distance, Rate and Time
This gives:
![200 + r * t](https://tex.z-dn.net/?f=200%20%2B%20r%20%2A%20t)
![200 + rt](https://tex.z-dn.net/?f=200%20%2B%20rt)
Hence;
![Distance = 200 + rt](https://tex.z-dn.net/?f=Distance%20%3D%20200%20%2B%20rt)
Another possible question is to determine the current distance travelled by the family at a rate of 80 miles per hour for 3 hours.
Here, we have:
![r = 80](https://tex.z-dn.net/?f=r%20%3D%2080)
![t = 3](https://tex.z-dn.net/?f=t%20%3D%203)
Substitute these values in ![Function = 200 + rt](https://tex.z-dn.net/?f=Function%20%3D%20200%20%2B%20rt)
![Distance = 200 + 80 * 3](https://tex.z-dn.net/?f=Distance%20%3D%20200%20%2B%2080%20%2A%203)
![Distance = 200 + 240](https://tex.z-dn.net/?f=Distance%20%3D%20200%20%2B%20240)
![Distance = 440](https://tex.z-dn.net/?f=Distance%20%3D%20440)