1. Solve the equation. 4x² + 7x + 5 = 0
No real solutions
x = -0.54 and x = -2.29
x = 0.54 and x = -2.29
x = 0.54 and x = 2.29

2. Solve the equation. 4x² + 18x + (-2) = 0
x = 0.11 and x = -4.61
x = 4.61 and x = -0.11
x = -0.11 and x = -4.39
No real solutions

3. Solve the equation. 5x² + (-17x) + (-2) = 0
x = 0.11 and x = -3.51
x = 3.28 and x = 0.12
No real solutions
x = 7.03 and x = -0.23

4. Solve the equation. -2x² + (-9x) + 3 = 0
x = -0.31 and x = 4.81
x = -4.14 and x = -0.36
x = -4.81 and x = 0.31
x = -9.62 and x = 0.62

5. Solve the equation. 4x² + x + (-5) = 0
x = 2 and x = -2.5
x = 1.25 and x = -1
x = 1 and x = -1.25
x = 1.25 and x = 1

6. Solve the equation. -5x² + (-2x) + 5 = 0
x = -0.82 and x = 1.22
No real solutions
x = -1.22 and x = 0.82
x = -2.44 and x = 1.64

7. Solve the equation. -x² + 20x + (-2) = 0
x = 0.1 and x = 19.9
x = -19.9 and x = -0.1
x = -0.1 and x = 20.1
x = 0.2 and x = 39.8

8. Solve the equation. x² + 15x + 3 = 0
x = -0.2 and x = -14.8
x = -0.41 and x = -29.59
x = 14.8 and x = 0.2
x = 0.2 and x = -15.2

9. Solve the equation. x² + (-9x) + 0 = 0
x = 0 and x = -9
x = 9 and x = 0
x = 9 and x = 0
x = 18 and x = 0

10. Solve the equation. -5x² + 17x + 0 = 0
x = -3.4 and x = 0
x = 0 and x = 3.4
x = 0 and x = 3.4
x = 0 and x = 6.8

Score =
Correct answers: