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airyana1114
 one year ago
Let f(x)=x2 and g(x)=x^27x9. Find f(g(1)).
Can someone help me step by step?
airyana1114
 one year ago
Let f(x)=x2 and g(x)=x^27x9. Find f(g(1)). Can someone help me step by step?

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jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1\(\bf g(x)=x^27x9\qquad \qquad g(1)=?\)

airyana1114
 one year ago
Best ResponseYou've already chosen the best response.0Is it 15? @jdoe0001

airyana1114
 one year ago
Best ResponseYou've already chosen the best response.0Do I just plug 15 in for x in f(x)? @Tommynaiter

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Yes, you are correct.

airyana1114
 one year ago
Best ResponseYou've already chosen the best response.0Awesome, thank you guys :) @Tommynaiter @jdoe0001

jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1hmmmm what's hmmm \(\Large (1)^2=?\)

jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1\(\bf g(x)=x^27x9\qquad \qquad g(1)=(1)^27(1)9 \\ \quad \\ g(1)=1+79\implies g(1)=89\implies g(1)=1\)

jdoe0001
 one year ago
Best ResponseYou've already chosen the best response.1and yes, then you just plug in g(1) into f(x)

airyana1114
 one year ago
Best ResponseYou've already chosen the best response.0Oh okay, I accidentally did 7(1) not 7(1). I mixed up my signs. Okay, thank you :) So my final answer would be 3 correct? @jdoe0001
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