Question

Which statement is true about this quadratic equation? y=x^(2)-11x+7

Answer 1

Answer: This quadratic equation has two real solutions.

Step-by-step explanation:

$y=x^{2} -11x+7\\\\D=(-11)^{2} -4 \cdot 7=121-28=93 \: > 0\\\\x=\dfrac{11 \pm \sqrt{93} }{2}$