Ask your own question, for FREE!
Mathematics 21 Online
OpenStudy (anonymous):

Is my answer correct? f(x) = 3x^2 and g(x) = 2(x+9). Find f[g(-7)]. I got 588.

OpenStudy (anonymous):

Tell me what you did.

OpenStudy (anonymous):

-7 to the second power. Then multiplied it by 3. Then -7 + 9 x 2. Then multiplied them together.

OpenStudy (anonymous):

|dw:1361152978809:dw|

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!