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Mathematics 22 Online
OpenStudy (anonymous):

Let f(x) = x – 3 and g(x) = 2x + 4. What is f(g(x)) ? 2x + 7 2x – 2 2x + 1 3x + 1

OpenStudy (anonymous):

(2x+4)-3 Now solve it.

OpenStudy (anonymous):

Really?

OpenStudy (anonymous):

... answer is 2x+1. all you had to do was drop the parentheses. *sigh*

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