If x = –3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation?
A.The discriminant is negative.
B.The discriminant is –3.
C.The discriminant is 0.
D.The discriminant is positive.

Question

If x = –3 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation?
A.The discriminant is negative.
B.The discriminant is –3.
C.The discriminant is 0.
D.The discriminant is positive.

poetryprincess · Answer

Never mind I figured it out. It is C.