# Question: the prices of ski rental packages are shown below for...

###### Question details

The prices of ski rental packages are shown below for various numbers of days.

Prices of Ski Rental Packages

Price of Package

Number of Days (dollars)

1
15.00

2
30.00

3
45.00

4
56.00

5
70.00

6
78.00

Let y be the price (in dollars) of a ski rental package and let
x be the number of days

rented.

(a) Use linear regression with a graphing calculator to find an
equation of a linear model

to describe the data. Round to 3 decimal places.

(b) According to your model, how much will a 9-day rental cost?
Round to the nearest

cent.

(c) Suppose someone has a budget of $200 for rentals. What is the
maximum number

of days they could rent skis? Assume they must rent for an integer
number of days.