Solve.4 ? 2t - 2 or 12 ? 2t - 2
A. [3, 7]
B. [-7, -3]
C. (-?,?)
D. (-?, 3] ? [7, ?)
Answer: C
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Write the sentence using the requested unit of measure. To wrap a birthday present, Katie used a ribbon that was 33.6 inches long. Express this number in centimeters. Use a decimal approximation and round your answer to the nearest hundredth.
A. To wrap a birthday present, Katie used a ribbon that was 13.24 centimeters long. B. To wrap a birthday present, Katie used a ribbon that was 2.79 centimeters long. C. To wrap a birthday present, Katie used a ribbon that was 403.2 centimeters long. D. To wrap a birthday present, Katie used a ribbon that was 85.34 centimeters long.
Use graphical methods to find any turning points of the graph of the function.f(x) = 
A. (-1, 0.5) B. (1, 0.5) C. (-1, 0.5), (0, 1), (1, 0.5) D. (0, 1)
Simplify.3 ? 7 - 3
A. 12 B. 18 C. 2 D. 24
Find absolute maximum and minimum values of the function, if they exist, over the indicated interval. Where no interval is specified, use the real line. List your answers in terms of ordered pairs.
f (x) = tan x + 2sec x; (?? /2, ?/2)