2. The table shows a linear function. x 0 1 2 3 -11 -5 1 7 13 19 25 31 37 (a) Determine the difference of outputs of any two inputs that are 1 unit apart. Show your work. (b) Determine the difference of outputs of any two inputs that are 2 units apart. Show your work. (c) Determine the difference of outputs of any two inputs that are 3 units apart. Show your work. (d) What do you notice about the ratios of the differences in the outputs to the input intervals? Explain your answer.