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keeponbleedingBest 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
 one year ago

swissgirlBest ResponseYou've already chosen the best response.1
Your g(x) becomes then new x value f(8x13)
 one year ago

keeponbleedingBest ResponseYou've already chosen the best response.0
f(g(x))= 8sqrtx4?
 one year ago

swissgirlBest 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 \( f(8x13)= \sqrt{(8x4) }\) \( f(8x13)= \sqrt{4(2x1) }\) \( f(8x13)= 2\sqrt{2x1 }\)
 one year ago

keeponbleedingBest 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!
 one year ago

swissgirlBest 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 :)
 one year ago
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