Consider the following function. (( x) = x2 - 9 Complete the following table. (Round your answers to two decimal places.) -3.5 -31 -3.01 -3.001 2.999 -2.99 -2.9 -2.5 Use the table to determine whether ((x) approaches co or -co as x approaches -3 from the left and from the right. lim f()= lim f(z) = Use a graphing utility to graph the function to confirm your answer. O O -1 O O