The table shows a linear function 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

C.) determine the difference of outputs of any two inputs that are 3 units apart

D.) what do you notice about the ratios of the differences in the outputs to the input intervals? Explain your answer.

I really need a b c and d answered this is due today please help!!!