If x = 6 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation? The discriminant is 0. The discriminant is 6. The discriminant is positive. The discriminant is negative.

Question

Mathematics

Mariah Vance

16 December, 22:50

If x = 6 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equation? The discriminant is 0. The discriminant is 6. The discriminant is positive. The discriminant is negative.

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Answers (1)

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Gillian Lucero · Answer 1

The discriminant is 0

Step-by-step explanation:

If the discriminant is 0 then there is exactly one intercept with the x-axis. This is exactly what is stated in this question, and that is why the discriminant must be 0.