Solve the system of equations by elimination.
A. (-3, 1)
B. (1, -3)
C. infinitely many solutions
D. no solution
Answer: B
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Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 3
; 
B. 3
; 
C. 4
; 
D. 3
; 
Four players (A, B, C, and D) agree to divide a cake fairly using the lone divider method. The table below shows how each player values each of the four slices that have been cut by the divider.
Assuming all players play honestly, which player was the divider?
A. A B. B C. C D. D E. The divider cannot be determined from the information given.
Answer the questionWhat type of variation is suggested by the graph?
A. y varies directly as x B. y varies inversely as x C. y varies inversely as the square of x D. y varies directly as the square of x
Find the focus and directrix of the parabola with the given equation.x2 = 36y
A. Focus: (0, 9), directrix: y = -9 B. Focus: (9, 0), directrix: x = -9 C. Focus: (0, -9), directrix: y = 9 D. Focus: (-9, 0), directrix: x = 9