Find the domain of the composite function (f ? g)(x). Write the domain in interval notation.f(x) =
, g(x) = 2x + 4
A. (-?, ?)
B. [-2, ?)
C. (-?, -2] ? [0, ?)
D. [0, ?)
Answer: B
Mathematics
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What will be an ideal response?
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Simplify the expression. ?
A.
B.
C.
D.
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Determine whether the statement is true or false.The number is not an irrational number.
A. True B. False
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Provide an appropriate response.Use the simplex method to solve the linear programming problem.Minimizew = 5y1 + 2y2subject to: y1 + y2 ? 19.5 2y1 + y2 ? 24 y1 ? 0, y2 ? 0
A. 30.5 when y1 = 4.5 and y2 = 0 B. 31.5 when y1 = 1 and y2 = 2 C. 54 when y1 = 24 and y2 = 1 D. 48 when y1 = 0 and y2 = 24
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