Graphs of exponential and logarithmic function

Name: ID: A 3. (5 points) The following data table shows the amount of caffeine in Byung's system after drinking a can of cola. Hours + go Caffeine (mg) a) Using your graphing calculator, create a scatter plot, and find curve of best fit for the data using exponential regression. (Find the equation and write it down. ) b) Use your line of best fit to determine how much caffeine was in the can, to the nearest tenth. Explain. c) Use your graph to estimate how many minutes it took for the level of caffeine to reach 50 mg