Solve the following system of equations using the addition method. If both variables cancel out, state your solution as no solution or infinitely many solutions.-2x + 5y = 0-5x - 4y = 33
A. (5, -2)
B. (-5, -2)
C. (-5, 2)
D. (5, 2)
Answer: B
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Solve the problem.The height h in feet of a frisbee thrown is given by 
, where x is the time traveled in seconds. The frisbee is released at a height of 
At what time will the height of the frisbee be 
again? (Round your answer to the nearest tenth of a second, if necessary.)
A. The height of the frisbee will be 3 feet at 10.1 sec. B. The height of the frisbee will be 3 feet at 12.5 sec. C. The height of the frisbee will be 3 feet at 5.1 sec. D. The height of the frisbee will never be 3 feet again.
Find an equation of a parabola that satisfies the given conditions.Vertex (5, 4), focus (5, 10)
A. 6(y - 4) = (x - 5)2 B. (y - 4)2 = 24(x-5) C. y - 4 = 24(x - 5)2 D. 24(y - 4) = (x - 5)2
Graph the hyperbola with center shifted away from the origin.
- 
= 1
A. 
B. 
C. 
D. 
Use Cramer's rule to solve the linear system. If D = 0, use another method to determine the solution set.9x + 9y = 9-2x - 7y = -37
A. {(-7, 8)} B. {(-6, 8)} C. Cramer's rule does not apply since D = 0; ? D. {(-6, 7)}