Use a graphing utility to graph the equation. Use the graph to approximate the values of x that satisfy each inequality.
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Equation:
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Inequality:
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A. ?
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B. ?
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C. ?
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D. ?
E. ?
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Answer: D
Mathematics
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Use the information below to determine the indicated set. U = {x | x ? N and x ? 12} A = {x | x ? N and 6 < x < 12} B = {x | x ? N and x is even and x < 12}(A ? B)'
A. {2, 4, 6, 7, 8, 9, 10, 11} B. {1, 3, 5} C. {1, 3, 5, 12} D. {1, 2, 3, 4, 5, 6, 7, 9, 11, 12}
Mathematics
Find the domain.
Mathematics
Solve. Clear fractions first.
r + 2 = 
r + 
A. 4 B. 3 C. -4 D. -12
Mathematics
Multiply or divide as indicated.
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A. 
B. 
C. 
D. 
Mathematics