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

Question

3 years ago

12

tion?
A)The discriminant is 0.
B)The discriminant is 6.
C)The discriminant is positive.
D)The discriminant is negative.

1 answer:

Lena [83] · Answer 1 · 2022-04-16T17:07:03+03:00

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