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keeponbleeding Group TitleBest ResponseYou've already chosen the best response.0
Am I putting the g(x) in f(x) or vice versa? I know how to solve afterwards
 2 years ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
Your g(x) becomes then new x value f(8x13)
 2 years ago

keeponbleeding Group TitleBest ResponseYou've already chosen the best response.0
f(g(x))= 8sqrtx4?
 2 years ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
\(f(x)= \sqrt{x+9}\) Now since its f(g(x)) That is another way of saying f(8x13). Meaning we replace our x with 8x13 \( f(8x13)= \sqrt{(8x13)+9 }\) Now we have to simplify by opening the brackets \( f(8x13)= \sqrt{(8x4) }\) \( f(8x13)= \sqrt{4(2x1) }\) \( f(8x13)= 2\sqrt{2x1 }\)
 2 years ago

keeponbleeding Group TitleBest ResponseYou've already chosen the best response.0
oh ok I think I got it, Im going to try it on my last problem now. thanks so mucH!
 2 years ago

swissgirl Group TitleBest ResponseYou've already chosen the best response.1
No problem. You can always just come back here and check if you got your answer correct :)
 2 years ago
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