Tuesday, December 14, 2010

Question 10

The graphs of the two equations y = a x 2 + b x + c and y = A x 2+ B x + C, such that a and A have different signs and that the quantities b 2 - 4 a c and B 2 - 4 A C are both negative,

A. intersect at two points
B. intersect at one point
C. do not intersect
D. none of the above

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