Determine whether the relation represents a function. If it is a function, state the domain and range.
A. function
domain: {5, 10, 15, 20}
range: {30, 60, 90, 120}
B. function
domain:{30, 60, 90, 120}
range: {5, 10, 15, 20}
C. not a function
Answer: A
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Compute the definite integral as the limit of Riemann sums.
dx
A. 
B. 
C. 0
D. 27
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 circuit is W ? X ? Z ? Y ? W; weight = 435 B. Minimum Hamilton circuit is W ? Y ? Z ? X ? W; weight = 445 C. Minimum Hamilton circuit is W ? Y ? X ? Z ? W; weight = 450 D. Minimum Hamilton circuit is W ? X ? Y ? Z ? W; weight = 435
Solve the absolute value inequality. Write the solution set using interval notation.
? 4
A. (-?, -24] ? [32, ?) B. (-?, -24] ? [32, ?) C. [-24, 32] D. (-24, 32)
Multiply and simplify.
? 
A. 
B. 
C. 
D. 