Answer:
-2
Step-by-step explanation:
I took the quiz.
Answer:
Slope = 15.2970585
Step-by-step explanation:
40.5/9= 4.5 minutes per mile.
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
we have the points (2,14) and (4,28)
Find out the constant of proportionality k
For (2,14) ----> 
For (4,28) ----> 
so
the value of
therefore
The equation is