Let f(x) = 2 X-9 (a) Calculate f(x) for each value of x in the following table. (b) Make a conjecture about the value of lim x + 3 X-3 (a) Calculate f(x) for each value of x in the following table. -2.9 - 2.99 -2.999 U -3.1 f(x)= X x-9 x+3 X -3.01 [] - 3.001 -2.9999 - 3.0001 x2-9 f(x): x+3 (Type an integer or decimal rounded to four decimal places as needed.) 2 X-9 x + 3