Determine whether the given quadratic function has a minimum value or maximum value. Then find the coordinates of the minimum or maximum point.f(x) = -x2 - 2x - 8
A. minimum; 
B. maximum; 
C. minimum; 
D. maximum; 
Answer: D
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For the given question, determine whether an Euler circuit, a Hamilton circuit, or neither would solve the problem.The vertices of a complete graph represent the bands participating in a drum and bugle corps competition. The competition director wants a circuit that will show the order in which the bands will perform. (He will decide later who will perform first).
A. Euler B. Hamilton C. Neither
Solve the formula for the specified variable.r = 
for ?
A. ? = 
2
B. ? = 
C. ? = 
D. ? = 
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.8w + 8x - 6y - 3z = 147w + 6x - 9y - 3z = -78w - 8x + 7y + 4z = -28-6w - 3x + 8y + 8z = 7
A. (1, 5, 4, 2) B. (-1, 5, 4, -2) C. (-1, 4, -5, 2) D. No solution
Multiply.(n + 2)(n - 11)
A. n2 - 9n - 22 B. n2 - 9n - 9 C. n2 - 22 D. n2 - 12n - 22