Use the vectors in the figure below to graph the following vector. 
2u - z - w 
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Simplify by removing grouping symbols and combining like terms.-3x - 3(x + 4y)
A. -6x - 12y B. -4x - 12y C. -6x + 12y D. -6x + 4y
Mathematics
Identify the degree and leading coefficient of the polynomial.f(x) = -2 + 6x4 - 18x + 2x3 + 15x2
A. Degree: 3; leading coefficient: 2 B. Degree: 4; leading coefficient: -2 C. Degree: 4; leading coefficient: 6 D. Degree: -2; leading coefficient: 6
Mathematics
Decide whether the limit exists. If it exists, find its value.lim f(x)x?0
A. 0 B. -1 C. 1 D. Does not exist
Mathematics
Solve using elimination.
A. x = 0, y= -8; x = 0, y = 8 or (0, -8), (0, 8) B. x = -8, y= 0; x = 8, y = 0 or (-8, 0), (8, 0) C. x = 0, y= -3; x = 0, y = 3 or (0, -3), (0, 3) D. No real solution exists.
Mathematics