I dont how to get the bottom ones

TI DATA TABLE 2 Purpose: To determine g experimentally. Distances ( [) 0 . 2 0 2 ) 08 10 1. Times ( S) 1. 24 2.10 2,16 3.94 5.91 Level air track 2 103 2.49 3.60 3.01 4.90 3 098 1.91 14 40 4. 92 5.56 Average 108 21 3.39 3. 96 5. 49 Computed y ( J. 37 0.36 0. 35 0.40 636 2. Time :, 15) 035 0.63 0.88 1. 99 141 Elevated air track 2 0. 35 063 288 1.09 1.41 ". 10 7 0m 3 0.35 0.63 288 1.09 141 Average 035 063 2.88 109 1.4 Computed y ( 1. 14 126 1736 1. 47 1.41 3. Time . CC 0.31 076 083 101 1 18 Elevated air track 2 0.31 1083 LOL h / 3 . 4 3 0.31 1. 61 0.83 1. 01 1. 18 Average 1 24 1.21 1 68 2.03 235 Computed y ( 0.65 0.61 0.72 0.79 0.85 Calculations (show work) Length of air track L Experimental values of g Percent error 1. (computed from data) Slopes of graphs 1. 2 2. 2. 3