Use the intermediate value theorem to determine whether the following equation has a solution or not. If so: then use a graphing calculator or computer grapher to solve the equation.
x³-3x-1 = 0
Select the correct choice below, and if necessary, fill in the answer box to complete your choice.
a. x ≈ ________
(Use a comma to separate answers as needed. Type an integer or decimal rounded to four decimal places as needed.)
b. There is no solution.