Match the function with its graph.1) y = sin (x)2) y = cos (x)3) y = -sin (x)4) y = -cos (x)A)B)
?
C)D)
?
A. 1C, 2A, 3B, 4D
B. 1B, 2D, 3C, 4A
C. 1A, 2D, 3C, 4B
D. 1A, 2B, 3C, 4D
Answer: A
Mathematics
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Simplify using the rules for raising a quotient to a power and raising a fraction to a negative power.
-2
A. 
B. 
C. 4x2
D. 
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Evaluate the function at the indicated value.Find 
when f(x) = 6x - 1.
A. 6 + 
B. 6
C. 6 + 
D. 0
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Find the square root if it is a real number, or state that the expression is not a real number.-
A. -0.2 B. 0.02 C. -0.02 D. not a real number
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Write the domain of the rational function in interval notation.f(x) = 
A. (-?, ?)
B. 
? 
C. 
? 
D. 
? 
Mathematics