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Mathematics 7 Online
OpenStudy (anonymous):

Finish this for me. Got confused. f(x)=2x−1 g(x)=x+2 f(g(x))=2(x+2)−1 : Is it 2x-1 or 2x+1?

OpenStudy (anonymous):

2x+3

OpenStudy (caozeyuan):

f(g(x))=2(x+2)-1 so 2x+4-1 which can reduce to 2x+3

OpenStudy (anonymous):

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