1. (f o g)(x) 2. (g o f)(x) 3. ( f o g)(4)

label Algebra
account_circle Unassigned
schedule 1 Day
account_balance_wallet $5

For f(x)=x^2+5 and g(x)=x^2-9

Find these functions:

1. (f o g)(x)

2. (g o f)(x)

3. ( f o g)(4)

Jun 7th, 2015

Thank you for the opportunity to help you with your question!

1 (f o g)(x)=f(g()x)=f(x^-9)=(x^2-9)^2+5= x^4-18x^2+86

2 (g o f)(x)=g(f(x))=g(x^2+5)=(x^2+5)^2-9=x^4+10x^2+16

3 ( f o g)(4)=f(g(4))=f(4^2-9)=f(7)=7^2+5=54

best of luck dear...........................


Please let me know if you need any clarification. I'm always happy to answer your questions.
Jun 7th, 2015

these are the wrong answers... i don't want to give you a bad review though.

Jun 7th, 2015

can i solve it again ? i made little mistake

Jun 8th, 2015

Did you know? You can earn $20 for every friend you invite to Studypool!
Click here to
Refer a Friend
...
Jun 7th, 2015
...
Jun 7th, 2015
Oct 17th, 2017
check_circle
Mark as Final Answer
check_circle
Unmark as Final Answer
check_circle
Final Answer

Secure Information

Content will be erased after question is completed.

check_circle
Final Answer