Determine which inequality matches the graph.
A. y ? -2x - 2
B. y ? 2x - 2
C. y ? 2x - 2
D. y ? -2x - 2
Answer: B
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Draw a sketch to represent the vector. Refer to the vectors pictured here. 
d - a
A. 
B. 
Name the angle in five different ways.
A. Angle ABC, angle B, angle CBA, angle ACB, or ?B B. ?ABC, ?CBA, ?B, ?BCA, or angle B C. Angle ABC, angle CBA, ?ABC, ?CBA, or ?B D. Angle B, angle CAB, ?ABC, ?CBA, or ?B
Find the maximum or minimum value of the given objective function of a linear programming problem. The figure illustrates the graph of feasible points. 
z = x + 5y + 8. Find minimum.
A. minimum: 35 B. minimum: 27 C. minimum: 22 D. no minimum
Convert complex numbers to trigonometric form and then simplify the expression. Write the answer in standard form.
?
What will be an ideal response?