Which function has a negative discriminant value?
ty
y
8
2
-1
4
-2
2 4
6
I
-4
-2
4
4-2
2
4
-3
-8
-2
2
4
-12
-16
-4-3-2-1
x
-4
-5
-6
1 2 3 4 5
2345
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