1. Miles and hours
2. Dollars and hours
3. Cents and miles
4. 9 mi. / 1 hr
5 $12 / 1 blanket
6. 150 beats / 1 Min.
After 4 months plus the sign up fee
Answer:

Step-by-step explanation:
we know that
The equation of the line in point slope form is equal to

we have

substitute
