Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.
A. 10x
B. 6x
C. 10
D. 6
Answer: D
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Calculate the derivative of the function. Then find the value of the derivative as specified.
t = -1 if s = t2 - t
A. 
= 2t + 1; 
t = -1
= -1
B. 
= 2t - 1; 
t = -1
= -3
C. 
= t - 1; 
t = -1
= -2
D. 
= 2 - t; 
t = -1
= 3
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 ? B ? D ? E ? C ? A; weight = 49
C. Minimum Hamilton circuit is A ? C ? B ? E ? D ? A; weight = 45
D. Minimum Hamilton circuits are A ? C ? B ? D ? E ? A and A ? E ? C ? B ? D ? A; 
Completely factor the polynomial or state that the polynomial is prime.50x2 - 160x + 128
A. prime B. 2(5x + 8)2 C. 2(5x - 8)2 D. 2(5x - 8)(5x + 8)
Determine the equation of the line described. Put answer in the slope-intercept form, if possible.Through (4, -8), perpendicular to y = 8
A. x = 4 B. x = 8 C. y = 8 D. y = -8