The graph of an exponential relationship is shown in the following applet. x=2) a. Vary the value of x by sliding the purple " X on the horizontal axis. As you do, think about what the lengths the blue segments represent and pay attention to the values of the ordered pairs in the top right corner. b. The 2-unit growth factor is c. The 1 -unit growth factor is d. What is the 8-unit percent change for the function values? % Box 1: Enter your answer as a number (like 5,3,2.2172 ) or as a calculation (like 5/3,23,5+4 )