4 hair salon owner collected data comparing the length of an appointment in hours at the salon and the amount of money spent by the customner. The data is provided in the
table below.
Hours Money Spent
$25
$30
1.5
$45
1.75 $50
$55
$60
2.5
$75
$85
$90
3.5
$105
$120
4.5
$125
Use the data in the
table to answer the questions.
Part A: Determine the equation for the line of it. Show all work and include all steps. (4 points)
Part B: Identify and interpret the slope in the context of this scenario. (3 points)
Part C: Demonstrate how to use your equation for the
line of fit from Part A to predict the cost of a 6-hour hair salon appointment. Show all work and include all steps. (3 points