Solve the problem.Find k if x =  is a solution of the equation kx2 + x - 9 = 0.

A. k = 
B. k = 
C. k = 
D. k = 


Answer: C

Mathematics

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Solve the problem.Jack borrowed $340 from his brother. Jack's brother wants 6 monthly payments of  to repay the loan. How much extra is Jack's brother charging for the loan?

A. $200 B. $540 C. $110 D. $640

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Give the equations of any horizontal asymptotes for the graphs of the rational functions.f(x) = 

A. y = 2 B. none C. y = -2 D. y = 1

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Solve the equation.6 =  - 8

A. 5 B. 129 C. 126 D. 4

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Solve the equation by completing the square.p2 + 5p - 5 = 0

A.  
B.  
C. -5 ± 3
D.  

Mathematics