Evaluate.
A. -i
B. -1
C. i
D. 1
Answer: C
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Find 
(x) and state any values that cannot be included in the domain of 
(x).P(x) = x2 + 10x + 16; Q(x) = x + 2
A. x + 2, x ? -8 B. x + 10, x ? 0 C. x + 8, x ? -2 D. x + 8, x ? 2
A delivery truck must deliver packages to 5 different store locations (A, B, C, D, and E). The trip must start and end at D. The graph below shows the distances (in miles) between locations. We want to minimize the total distance traveled.
The nearest-neighbor tour starting with vertex D is given by:
A. D, B, E, C, A, D. B. D, E, A, B, C, D. C. D, C, A, B, E, D. D. D, A, B, E, C, D. E. none of these
Write the number in scientific notation.9500
A. 9.5 × 103 B. 9.5 × 102 C. 95 × 103 D. 9.05 × 103
Find the linearization of the function at the given point.
at 
A. 
B. 
C. 
D. 