Use the given table of an exponential function to answer the following questions.X f(x)0 5 1 4.22 3.5283 2.9635a) Is the function, represented in the table, increasing or decreasing? Circle one.b) Calculate the growth or decay factor below.c) State the ordered pair for vertical intercept of f(x), if possible otherwise right N/A.d) Write the equation of the exponential function given by f(x).