Determine the domain of the function. Express your answer in interval notation.f(x) = 3 - 5
A. (-?, ?)
B. [12, ?)
C. [-12, ?)
D. (-?, -12)
Answer: C
Mathematics
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A. Straight B. Obtuse C. Acute D. Right
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Find the exact value of the trigonometric expression without the use of a calculator.sin 15°
A. - 
B. 
C. - 
D. 
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Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.
2/3
A. 
B. 
C. - 
D. 
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Determine whether the following rule defines y as a function of x.x = 
A. Not a function B. Function
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