Determine whether the points A, B, and C form a right triangle.A = (-6, -7); B = (0, -5); C = (-1, -10)
A. Yes
B. No
Answer: B
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Find the vertex of the parabola, and determine whether the parabola opens upward, downward, to the left, or to the right.y = -(x - 3)2 - 3
A. (3, -3), down B. (0, -3), up C. (-3, 0), up D. (3, 3), down
Refer to the weighted voting system 
and the Banzhaf definition of power. (The five players will be called P1, P2, P3, P4, and P5.)The number of winning coalitions having exactly three players is
A. 5 B. 1 C. 10 D. 2 E. none of these
Write the percent equation. Do not solve.16 is what percent of 54?
A. 0.16 = P ? 54 B. 16 = P ? 54 C. 16 ? P = 54 D. 16 = P ? 0.54
Factor completely. If a polynomial cannot be factored, say it is prime.-5x3y - 3x2y2 + 2xy3
A. xy(5x + 2y)(x - y) B. -xy(5x - 2y)(x + y) C. -xy(5x + 2y)(x - y) D. prime