Ask your own question, for FREE!
Mathematics 8 Online
OpenStudy (anonymous):

Let f(x) = x - 2 and g(x) = x2 - 7x - 9. Find f(g(-1)).

OpenStudy (precal):

sub x=-1 into your g(x) function then take that number and sub into your f(x) function

OpenStudy (precal):

always work from inside function to outside function

OpenStudy (anonymous):

21

OpenStudy (precal):

no do the first one first and I will check it for you what is g(-1)?

OpenStudy (anonymous):

sorry im not that good at math

OpenStudy (precal):

g(-1)=(-1)^2-7(-1)-9 only work with the right side and use your order of operation, can you do this?

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!