Out of the following data sets, which is best described as having a positive exponential relationship? x 0 1 2 3 4 5 y 0.1 0.5 1.1 1.4 2 2.5 x 0 1 2 3 4 5 y 0.6 0.9 1.5 2.3 2.9 4.9 x 0 1 2 3 4 5 y 3.4...