Express the complex number in trigonometric form.2 - 2i Express your answer in radians.
A. 2
B. 2
C. 2
D. 2
Answer: D
Mathematics
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Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = -2x2 + 3x + 7
A. Minimum: -5
B. Maximum: 
C. Maximum: 
D. Maximum: 0
Mathematics
Find the horizontal asymptote, if any, of the graph of the rational function.g(x) = 
A. y = 2
B. y = 
C. y = 0
D. no horizontal asymptote
Mathematics
Find the limit algebraically.
A. -9 B. 0 C. 9 D. 1
Mathematics
Solve.The temperature on a December morning is -5°F at 7 a.m. If the temperature drops 3° by 8 a.m., rises 8° by 9 a.m., and then drops 6° by 10 a.m., find the temperature by 10 a.m.
A. -6°F B. 6°F C. 22°F D. -22°F
Mathematics