# Question: A car rental company charges 50 a day and 20

A car rental company charges $50 a day and 20 cents per mile for renting a car. Let y be the total rental charges (in dollars) for a car for one day and x be the miles driven. The equation for the relationship between x and y is

y = 50 + .20x

a. How much will a person pay who rents a car for one day and drives it 100 miles?

b. Suppose each of 20 persons rents a car from this agency for one day and drives it 100 miles. Will each of them pay the same amount for renting a car for a day or do you expect each person to pay a different amount? Explain.

c. Is the relationship between x and y exact or non-exact?

y = 50 + .20x

a. How much will a person pay who rents a car for one day and drives it 100 miles?

b. Suppose each of 20 persons rents a car from this agency for one day and drives it 100 miles. Will each of them pay the same amount for renting a car for a day or do you expect each person to pay a different amount? Explain.

c. Is the relationship between x and y exact or non-exact?

## Answer to relevant Questions

Bob’s Pest Removal Service specializes in removing wild creatures (skunks, bats, reptiles, etc.) from private homes. He charges $70 to go to a house plus $20 per hour for his services. Let y be the total amount (in ...The following table contains information on the amount of time that each of 12 students spends each day (on average) on social networks (Facebook, Twitter, etc.) and the Internet for social or entertainment purposes and his ...The following information is obtained from a sample data set. N = 10, ∑x = 100, ∑y = 220, ∑xy = 3680, ∑x2 = 396, and ∑y2 = 25,272 Find the values of se and r2. Refer to data given in Exercise 13.29 on the total 2011 payroll and the percentage of games won during the 2011 season by each of the National League baseball teams. a. Find the standard deviation of errors, σe. b. Compute ...The following table, reproduced from Exercise 13.26, gives information on the amount of sugar (in grams) and the calorie count in one serving of a sample of 13 varieties of Kellogg’s cereal. a. Make a 95% confidence ...Post your question