Find the determinant of the given matrix.

A. -184
B. -56
C. 56
D. 184


Answer: C

Mathematics

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Find the function f?g and its domain if and .

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Use the substitution method to solve the system.  x - 5y = 7-7x - 6y = -8

A. (-2, 0) B. (1, 0) C. (2, -1) D. No solution

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Divide.

A. 8x + 25x6 + 
B. 10x + 5  
C. 8x + 5
D. 8x + 5 +  

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Write an equation for the piecewise function.

A. f(x) = 
B. f(x) = 
C. f(x) = 
D. f(x) = 

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