Perform the operations indicated. Write your answer in simplest form.- 
- 
A. 
B. - 
C. - 
D. - 
Answer: B
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Factor completely.9x2 - 12x + 4 - y2
A. Prime B. (3x - 2 + y)(3x + 2 - y) C. (3x - 2 + y)(3x - 2 - y) D. (3x + 2 + y)(3x + 2 - y)
Use the brute force algorithm to find a minimum Hamilton circuit for the graph. Also, determine the total weight of the minimum Hamilton circuit.
A. Minimum Hamilton circuits are A ? C ? B ? D ? E ? A and A ? C ? E ? B ? D ? A; 
B. Minimum Hamilton circuit is A ? C ? B ? E ? D ? A; weight = 45
C. Minimum Hamilton circuit is A ? B ? D ? E ? C ? A; weight = 49
D. Minimum Hamilton circuits are A ? C ? B ? D ? E ? A and A ? E ? C ? B ? D ? A; 
Solve the system of equations by the addition method.
A. (-1, -5) B. (-2, -4) C. (2, -5) D. no solution
Sketch the graph of the function and its inverse on the same coordinate axes.y = x3 + 4
A. 
B. 
C. 
D. 