Use the figure to find the exact value of the trigonometric function.
?
tan 2?
?

?
a = 1, b = 6
?

A.
B.
C. ?
D. ?
E. ?

Answer: B

Mathematics

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Complete the square to find the x-intercepts of the function.f(x) = x2 + 12x + 31

A. (6 + , 0), (6 - , 0)
B. (-6 + , 0), (-6 - , 0)
C. (-6 + , 2), (-6 - , 2)
D. (-6 + , 0), (-6 - , 0)

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Mathematics

Factor the expression. Express your answer so that only positive exponents occur. (x + 2)-3/17  + (x + 2)-1/17  + (x + 2) 1/17

A. (x + 2)-3/17 [1 + (x + 2) -2/17 + (x + 2) -4/17] B. (x + 2)-3/17 [1 + (x + 2)1/17 + (x + 2)3/17] C. (x + 2)-3/17 [1 + (x + 2) 2/17 + (x + 2)4/17] D. (x + 2)-3/17 [1 + (x + 2)4/17 + (x + 2)6/17]

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Mathematics

Let A = { 6, 4, 1, {3, 0, 8}, {9} }. Determine whether the statement is true or false.{9} ? A

A. True B. False

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Mathematics

Find the domain of the function.f(x) = 3x - 8

A. (0, ?) B. (-?, ?) C. [8, ?) D. (-?, 0) ? (0, ?)

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Mathematics