QUESTION 146 The function $f(x) = 2x^2 - 3x + 1$ has roots (A) $x = 1$ and $x = \frac{1}{2}$ (B) $x = -1$ and $x = \frac{1}{2}$ (C) $x = 1$ and $x = -\frac{1}{2}$ (D) $x = -1$ and $x = -\frac{1}{2}$ (E) $x = 2$ and $x = \frac{1}{2}$