Find the values of the variables.
= 
A. x = 3, y = 7
B. x = 4, y = -3
C. x = 5, y = 7
D. x = 
, y = 7
Answer: A
Mathematics
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Find the exact value of the indicated trigonometric function of ?.cos ? = 
, tan ? < 0Find sin ?.
A. -
B. - 
C. - 
D. - 
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Find the composite function for the given functions.f ? g for f(x) = 
x and g(x) = - 
x
A. x B. 1 C. 0 D. -x
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Use the information given in the figure.
How many are in set A?
A. 31 B. 26 C. 22 D. 33
Mathematics
Match the function with the graph.
A. y = cos x + 2 B. y = cos (x - 2) C. y = sin x - 2 D. y = sin x + 2
Mathematics