Without actually solving the equation, list all possible numbers that would have to be rejected if they appeared as potential solutions. Then give the domain using set notation.
+
= 
A. 0, 4, -1, 7; {x0, 4, -1, 7}
B. 4, -1, 7; {x4, -1, 7}
C. none; (-?, ?)
D. -1, 7; {x-1, 7}
Answer: A
Mathematics
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A. y = + 3
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Solve the inequality and graph the solution set.9 - 8(x + 2) < 3(2 - 4x)
A. {x|x < }
B. {x|x < }
C. {x|x > }
D. {x|x > }
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Solve the system.x - y + z = -5x + y + z = 3x + y - z = 1
A. {(-2, 4, 1)} B. {(1, -2, 4)} C. ? D. {(-2, 1, 4)}
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Solve the problem.Find the effective rate corresponding to the nominal rate. 6% compounded quarterly. Round to the nearest hundredth.
A. 6.09% B. 6.20% C. 6.14% D. 6.23%
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