2. [-/1 Points] DETAILS SCALCCC4 2.2.018. MY NOTES ASK YC Consider the following. x2 - 3.r f (x) = x2 -1- 2 (a) Evaluate the function at the given numbers (correct to six decimal places). X f(x) O -0.5 -0.9 -0.95 -0.99 -0.999 -2 -1.5 -1.1 -1.01 -1.001 (b) Guess the value of the limit of f(x) as x approaches -1. (If it does not exist, enter NONE.)