For each give the initial amount, the relative change as a percent and if increasing or decreasing. Initial Amount                 Increase/Decrease                        Relative Change %   A = 270(1.75)t __________                     ___________                           __________   y = 1200(.4)x __________                     ___________                           __________

Percent of 16-Year-Old Drivers Percent of 16-Year-Olds Find the average rate of change for the three Average Rate of Change Year with Driver's Licenses blank areas. t L 1998 44.0% 1999 37.0% 2000 34.0% 2001 32.5% 2002 31.5% 2003 30.5% 2004 30.0% Source: Federal Highway Administration Find the average rate of change between 2000 and 2003.

Car rental prices have decrease since their peak. Based on the charts below, which two cities appear to have the biggest decrease in car rental prices from their peak rental price?    City with biggest dollar decrease___________________   City with second biggest dollar decrease___________________   Calculate the percent decrease for each of the cities you’ve identified above:   City with biggest percent decrease___________________   City with second biggest percent decrease___________________

The total stopping distance T of a vehicle is shown below, where T is in feet and x is the speed in miles per hour. T = 2.5x + 0.5x2 Approximate the change and percent change in total stopping distance as speed changes from x = 35 to x = 38 miles per hour. (Round your answers to one decimal place.) dT = 112.5 dT = 16.714 Need Help? ft X % Read It Master It