The cost per unit of the auto shop function is the slope of the function
87 represents the slope and the cost per tire purchased
The function is given as:

A linear function is represented as:

Where:
m represents the slope or the unit rate.
So, by comparison:

This means that 87 represents the slope and the cost per tire purchased
Read more about slopes at:
brainly.com/question/18576224
Well .03 is equal to 3/100 so it is already in simplest form
Answer:
Step-by-step explanation:
+7-1
Answer:
The first and 3rd answer
Step-by-step explanation: