The solution of the inequality $2x^2 + 3x - 9 \le 0$ is given by

  • A
    $3/2 \le x \le 3$
  • B
    $-3 \le x \le 3/2$
  • C
    $-3 \le x \le 3$
  • D
    $3/2 \le x \le 2$

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