Math Quiz

Solve the following equations and choose the correct answer to within 2 decimal places. When finished click the Score Quiz button. You must answer all questions.

1.  (2x - 1)(3x + 2) = 0.

     x = 2, -1.5    x = 0.5, -0.67    all x    no solution

2.  3x - 6 = 0.

     x = 2    x = -2    all x    no solution

3.  2x - 1 = x - 1.

     x = 1    x = 0    all x    no solution

4.  x2 + x + 1 = 0.

     x = -1    x = -0.45, 1.34    all x    no solution

5.  x2 - 1 = 0.

     x = 1    x = -1, 1    all x    no solution

6.  x + 3 = 0.

     x = -3    x = 3    all x    no solution

7.  x2 - x = -1(x - x2).

     x = 1    x = -1    all x    no solution

8.  x2 - x - 1 = 0.

     x = 1    x = -0.62, 1.62    all x    no solution

9.  x2 + 1 = 0.

     x = -1    x = -1, 1    all x    no solution

10.  x2 + x - 6 = 0.

     x = -3, 2    x = -2, 3    all x    no solution

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