The plot shown below describes the relationship between the age of drivers and the number of car accidents per 100100100 drivers in the year 200920092009.
Which of the following is the best estimate of the average change in the number of accidents associated with a 111 year increase in age?

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0