Solve the system by addition. x + 3y = -1-3x + 2y = 14
A. {(4, 2)}
B. ?
C. {(-5, 2)}
D. {(-4, 1)}
Answer: D
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Solve the problem.The matrices show points and rebounds for five starting basketball players in two games. Find the matrix that gives the totals.
A. 
B. 
C. 
D. 
Simplify.(9x)(6x3)(x4)
A. 16x8 B. 54x7 C. 15x7 D. 54x8
Find the vertex, focus, and directrix of the parabola. Graph the equation.x2 - 6x = 8y - 41
A. vertex: (3, 4)
focus: (3, 6)
directrix: y = 2
B. vertex: (3, 4)
focus: (5, 4)
directrix: x = 1
C. vertex: (3, 4)
focus: (3, 2)
directrix: y = 6
D. vertex: (3, 4)
focus: (1, 4)
directrix: x = 5
The graph of the given function is drawn with a solid line. The graph of a function, g(x), transformed from this one is drawn with a dashed line. Find a formula for g(x).f(x) = 
A. g(x) = 0.33 
- 6
B. g(x) = 6 
+ 0.33
C. g(x) = 0.33 
+ 6
D. g(x) = 6 
- 0.33