Determine the constant term that must be added to the expression to make it a perfect square.x2 - 18x
A. 81
B. 324
C. 9
D. -81
Answer: A
Mathematics
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A set of ordered pairs is called a(n) 
.
A. function B. range C. domain D. relation
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A. 38° B. 128° C. 142° D. 138°
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Graph.f(x) =log9x
A. 
B. 
C. 
D. 
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Solve the problem.Find the maximum possible value of f = 2x + 5y subject to the following constraints: 
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B. 
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D. 
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