Solve.x - y + z = -4x + y + z = 0x + y - z = -2
A. (-3, 2, 1)
B. (1, -3, 2)
C. (1, 2, -3)
D. (-3, 1, 2)
Answer: A
Mathematics
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A. ln (-4) = t B. log-4e = t C. log-4t = e D. ln t = -4
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Find the exact value of the expression.cos
A. 
B. 
C. 
D. 
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Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
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Graph the function and its inverse on the same Cartesian plane.f(x) = log2 x
A. 
B. 
C. 
D. 
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