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