Which of the following is a negation for “There exists a real number x such that for all real numbers y, xy > y.”
(a) There exists a real number x such that for all real numbers y, xy ? y.
(b) There exists a real number y such that for all real numbers x, xy ? y.
(c) There exist real numbers x and y such that xy ? y.
(d) For all real numbers x there exists a real number y such that xy ? y.
(e) For all real numbers y there exists a real number x such that xy ? y.
(f) For all real numbers x and y, xy ? y.
(d) For all real numbers x there exists a real number y such that xy ? y.
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Solve the problem.True or false, a system of linear equations containing more equations than variables is always inconsistent.
A. True B. False
Show that the two ordered pairs are solutions to the given equation. Then use the graph of the two points to determine another solution. Answers may vary.2x + y = 8; (3, 2), (6, -4)
What will be an ideal response?
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A. 
B. 
C. 
D. 