Add. + 

A. x2 - x +  
B. x2 - x + 
C. x2 + x +  
D. x2 + x +  


Answer: A

Mathematics

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Find all complex-number solutions by completing the square.y2 - 4y = -28

A. -2 ± 2i
B. 2 ± 2
C. 2 ± 2i
D. 2 ± i

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Simplify the expression.729-1/3

A.
B.
C. 9
D. -9

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Find a formula for the inverse of the function described below.A size 4 dress in Country C is size 28 in Country D. A function that converts dress sizes in Country C to those in Country D is  

A. f-1(x) = x + 24
B. f-1(x) = x - 24
C. f-1(x) = 
D. f-1(x) = 

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Find the horizontal asymptote(s), if any, of the graph of the rational function.g(x) = 

A. y = -4 B. y = 7 C. y = 0 D. no horizontal asymptote

Mathematics