Find the general form of the equation of the the circle.Center at the point (2, -3); containing the point (5, -3)

A. x2 + y2 + 4x - 6y + 4 = 0
B. x2 + y2 - 4x + 6y + 4 = 0
C. x2 + y2 + 4x - 6y + 22 = 0
D. x2 + y2 - 4x + 6y + 22 = 0


Answer: B

Mathematics

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A. 7.5 mi B. 8 mi C. 7 mi D. 184.8 mi

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A. -  - 2
B.  + 2
C. -  + 2
D.  - 2

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Use Descartes' Rule of Signs to determine the possible number of positive real zeros and the possible number of negative real zeros for the function.f(x) = -2x4 + 9x3 - 7x2 + 9x - 7

A.
B.
C.
D.

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