Find the vertices of the hyperbola.
- 
= 1
A. (-7, 1) and (3, 1)
B. (-3, -1) and (7, -1)
C. (-2, 3) and (-2, -1)
D. (2, 1) and (2, -3)
Answer: D
Mathematics
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A. domain: all real numbers range: {y|y ? -4} B. domain: all real numbers range: {y|y ? 4} C. domain: all real numbers range: all real numbers D. domain: {x|x ? -1} range: {y|y ? 4}
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Complete the identity.cos2 
= ?
A. 
B. 
C. 
D. 
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Factor.15x2 - 29x + 12
A. (15x - 1)(x - 12) B. (3x - 4)(5x - 3) C. (3x + 4)(5x + 3) D. (15x - 4)(x - 3)
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Translate the statement into an equation. Let x represent the unknown number. DO NOT SOLVE.Thirty-six more than the product of three and x yields sixty.
A. 36x + 60 = 3 B. 3x + 60 = 36 C. 3x + 36 = 60 D. 60x + 3 = 36
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