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Mathematics 24 Online
OpenStudy (beaubrun):

College Algebra Math Questions 1. Find the domain of the composite function f o g A) f(x) = 4x + 32, g(x) = x + 7 B) f(x) = 3x + 9; g(x) = square root x 2. Determine which two functions are inverses of each other. A) f(x) = 4x g(x) = x/4 h(x) = 4/x 3. A rectangular playground is to be fenced off and divided in two by another fence parallel to one side of the playground. 648 feet of fencing is used. Find the dimensions of the playground that maximize the total enclosed area.

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