Answer:
Hi, your answer is y=
-3
Step-by-step explanation:
We will use the slope-intercept formula which is

We will use two points in this case I'll use
(-2,-2) and (-8,1)
=
which can be simplified as 
Your Y will be -3
which your final answer will be y=-1/2x-3
Hope this helps :)
Answer:
Please see the attached file for the complete answer.
Step-by-step explanation:
The second place runner had already completed 320 meters when the winner crossed the finish line
The conditions are needed to be able to answer the question
So then there are about 15-20 doctors