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Trevor consumes an energy drink that contains 200 mg of caffeine. The amount of caffeine in his body decreases by 13.2% per hour. (Assume Trevor has no caffeine in his body prior to consuming the drink.) a. Write a function f that determines the number of mg of caffeine in Trevor's body in terms of the number of hours t since Trevor consumed the energy drink. f (t ) = Preview b. How many mg of caffeine remains in Trevor's body 7 hours after he consumed the energy drink? mg Preview c. If Trevor has 70 mg of caffeine in his body, how many hours have elapsed since he consumed the energy drink? (Hint: You will need to use a graphing calculator.) hours Preview Box 1: Enter your answer as an expression. Example: 3x 2+1, x/5, (a+b)/c Be sure your variables match those in the question Box 2: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Box 3: Enter your answer as a number (like 5, -3, 2.2172) or as a calculation (like 5/3, 213, 5+4) Enter DNE for Does Not Exist, oo for Infinity Points possible: 1 Licen Unlimited attempts. Post this question to forum Submit