Find the indicated matrix.Let B = [-1 6 4 -3]. Find -2B.
A. [-2 12 8 -6]
B. [-3 4 2 -5]
C. [2 6 4 -3]
D. [2 -12 -8 6]
Answer: D
Mathematics
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Plot the points in the Cartesian plane.
?
?
?
A. ?
B. 
?
C.
D.
?
E.
Mathematics
Solve the system by graphing. Check the coordinates of the intersection point in both equations.
A. {(5, 2)} B. {(-5, 2)} C. {(x, y) ? 2x + y = -8} D. ?
Mathematics
Provide an appropriate response.Use properties to graph the quadratic equation: y = 2x2 - 4
A. I B. II C. III D. IV
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Write the standard form for a hyperbola centered at (h, k). Identify the center and the vertices.y2 - x2 - 10y + 10x - 16 = 0
A. C(-5, -5); V(-5, 5 ± 4); 
- 
= 1
B. C(5, 5); V(5, 5 ± 4); 
- 
= 1
C. C(5, 5); V(5, 5 ± 
); 
- 
= 1
D. C(5, 5); V(5 ± 4, 5); 
- 
= 1
Mathematics