Need help geometry hw asap

At the beginning of the day, stock xyz opened at $6.12. at the end of the day, it closed at $6.88. what is the rate of change of stock xyz? a. 1.17% b. 11.0% c. 12.4% d. 81.5%

Match each function with its rate of growth or decay

Can someone check if i did this correct. it’s number 4 if you’re wondering.