Consider the following. Fx) = x3 7x2 +7 (a) Use the Intermediate Value Theorem and the table feature of a graphing utility to find intervals one unit in length in which the polynomial function is guaranteed to have a zero. (Select all that apply.) O [-2, -1] [-1, 0] O [0, 1] (1, 2] (6, 7] v7 (b) Adjust the table to approximate the zeros of the function to the nearest thousandth. (Enter your answers as a comma-separated list. Round your answers to three decimal places.) 0.895, 0.997, 6.977 x