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maw [93]
3 years ago
12

If x=6 is the only x-intercept of the graph of a quadratic equation, which statement best describes the discriminant of the equa

tion?
A)The discriminant is 0.
B)The discriminant is 6.
C)The discriminant is positive.
D)The discriminant is negative.
Mathematics
1 answer:
Lena [83]3 years ago
3 0
Since x is the x-intercepts, that means x'=x" =6 or in other word the discriminante ( Δ = b² 4ac)  =0. Answer is A
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