The adjoining figure shows the graph of \[y=a{{x}^{2}}+bx+c\]. Then

1.	The adjoining figure shows the graph of \[y=a{{x}^{2}}+bx+c\]. Then
A.	\[a<0\]
B.	\[{{b}^{2}}<4ac\]
C.	\[c>0\]
D.	a and b are of opposite signs
Answer» B. \[{{b}^{2}}<4ac\]

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The adjoining figure shows the graph of \[y=a{{x}^{2}}+bx+c\]. Then

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