1. Determine what type of relationship (linear, quadratic, exponential, or neither) exists in each case. Justify your answer. Exit Fullscreen A) B) 1 ST 1 S Y Diff X Y Diff 64 2 23 2 96 A 15 3 144 6 4 216 8 -1 5 324 10 -9 C) D) 1 st 1 S X Y Diff X Diff 72 0 1000 8 48 1 1 100 28 2 1210 6 12 3 1331 5 0 4 1464.1 2. The following table shows the concentration of medication in a patient's blood after an injection. a. Use technology to determine the most appropriate regression equation. b Use the regression equation to find the concentration after 3 hours. What can you conclude from your