Ted researched the price of airline tickets and discovered a correlation between the price of a ticket and the number of miles traveled. After recording his data on a scatter plot, he determined the equation for the line of best fit is y = 300 + 0.45x. What does 0.45 represent in the equation?

Responses
A the expected change in the price of multiple ticketsthe expected change in the price of multiple tickets
B the lowest ticket pricethe lowest ticket price
C the number of miles traveledthe number of miles traveled
D the expected change in price of the ticket for each mile traveled

1 answer

D the expected change in price of the ticket for each mile traveled