Consider the following equation: y = 2x² - 4x + 9. What is the value of the discriminant? How many solutions does the equation have?
1) The discriminant: -50, The number of solutions: 3
2) The discriminant: -56, The number of solutions: 2
3) The discriminant: -56, The number of solutions: 0
4) The discriminant: 50, The number of solutions: 2