Ask your own question, for FREE!
Mathematics 13 Online
OpenStudy (anonymous):

Given that f(x) = 2x + 5 and g(x) = x − 7, solve for f(g(x)) when x = −3

OpenStudy (anonymous):

what is \(g(-3)\) ?

OpenStudy (anonymous):

what's g(-3) ? put that in for x into f(x) and you'll have your answer

OpenStudy (anonymous):

-3 is x right?

OpenStudy (anonymous):

used in g(x)

OpenStudy (anonymous):

- 10 is the answer

OpenStudy (anonymous):

or jus 10

OpenStudy (anonymous):

g(-3) = -10, now find f(-10) and you'll have your answer

OpenStudy (anonymous):

how do i find -10??

OpenStudy (anonymous):

what?

OpenStudy (anonymous):

-15??

OpenStudy (anonymous):

yes! f(-10) = -15. great!

OpenStudy (anonymous):

thank you so much!

OpenStudy (anonymous):

you're welcome

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!