Use a graphing calculator to sketch the graph of the quadratic equation, and then state the domain and range. y = 2 x squared minus x + 3 a. D: all real numbers R: (y greater-than-or-equal-to 2.875) c. D: (y less-than-or-equal-to negative 0.25) R: (y less-than-or-equal-to 2.875) b. D: all real numbers R: (y less-than-or-equal-to 3) d. D: all real numbers R: (y less-than-or-equal-to 3.125)