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Answer the questions that follow. Figure 1 Figure 2 Figure 3 2500 - 2500 2500- 2000- 2000 2090 1500- 1500 1000 - 1000 500 20 40 60 100 y = 15.2x + 48.2 y= -0.12x +22x +1400 y=-0.39x +58.1x -373.3 (a) Which curve fits the data best? O Figure 1 O Figure 2 O Figure 3 (b) Use the equation of the best fitting curve from part (a) to predict the depth of the trench 50 feet from the buoy. Give an exact answer, not a rounded approximation. feet