Answer:
C
Step-by-step explanation:
The domain is the set of x-values used by the graph.
Answer:
-1.75
Step-by-step explanation:
This should be it, but you didn't provide options although you put "Which of the following.."
3. C 67.5 mi
4. A 65mi
5. B $270
You have the following function:

Derivate implictly the previous expression, as follow:

Where you have used that:

Then, the implicit derivative of the given expression is:

Next, solve for y' as follow:
