Solve the absolute value equation.|x + 6| = 4

A. ?
B. {-10, -2}
C. {2}
D. {10, -2}

Answer: B

Mathematics

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Solve the system by graphing. Check the coordinates of the intersection point in both equations.

A. {(x,y) }
B. ?
C. {(6, 2)}
D. {(2, 6)}

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Mathematics

Find the inverse of the function.f(x) = 

A. f-1(x) = (x + 1)2
B. Not a one-to-one function
C. f-1(x) = x2 - 1, x ? 0

D. f-1(x) = 

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Mathematics

Complete the square. Then write the trinomial square in factored form.x2 + 9x

A. x2 + 9x; 2
B. x2 + 9x + 81; 2
C. x2 + 9x + ; 2
D. x2 + 9x + ; 2

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Mathematics

Solve the formula for the specified variable.A = P(1 + nr) for r

A. r = 
B. r = 
C. r = 
D. r = 

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Mathematics