Which of the following statements are true about the equation below? x^2-6x+2=0 possible answers (could be more than one) 1.the graph of the quadratic equation has a minimum value. 2.the extreme value is at the point (3,-7). 3.the extreme value is at the point (7,-3). 4.the solutions are x=-3 ±√7 5. the solutions are x=3 ±√7 6.the graph of the quadratic equation has a maximum value.