Use a protractor to measure the angle.
A. 45°
B. 0°
C. 180°
D. 90°
Answer: C
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Solve. Write the solution set using set-builder notation and using interval notation. Graph the solution set. 
? 3
A. {k
k ? 9}; [9, ?)
B. {k
k > 9}; (9, ?)
C. {k
k ? 9}; (-?, 9]
D. {k
k < 9}; (-?, 9)
Determine the largest open intervals of the domain over which the function is increasing, decreasing, and constant.
A. Increasing (2, ?); Decreasing (-?, -2) B. Increasing never; Decreasing (-?, -2) ? (2, ?) C. Increasing (-?, -2) ? (2, ?); Decreasing never D. Increasing (-2, 2); Decreasing (-?, -2) ? (2, ?)
Evaluate.2log9 
A. 9 B. 1 C. 2 D. 18
Solve the problem.The perimeter of a rectangular room is 196 feet. Find the length and width of the room if the length is 8 feet longer than twice the width.
A. width = 60 feet; length = 136 feet B. width = 30 feet; length = 68 feet C. width = 45 feet; length = 53 feet D. width = 35 feet; length = 78 feet