Let f(x) = 2x+3 and g(x) = x2

Part 1 [2 points] Find f(g(x))
Part 2 [2 points] Find g(f(x))
Part 3 [4 points] Use complete sentences to explain any difference in part 1 and part 2.

Question

Let f(x) = 2x+3 and g(x) = x2 

Part 1 [2 points] Find f(g(x)) 
Part 2 [2 points] Find g(f(x)) 
Part 3 [4 points] Use complete sentences to explain any difference in part 1 and part 2.

mathslover · Answer

This seems to be a test/assignment question. Please do it yourself and if you get any problem in solving it, then first post what you tried, and we will look after it.

Thanks!

mathslover · Answer

For more information : http://openstudy.com/code-of-conduct

anonymous · Answer

I have no idea how f(x) and g(x) work can you do any problem with that so I can know what to do?

mathslover · Answer

It is better explained here : http://www.mathsisfun.com/sets/functions-composition.html

anonymous · Answer

oh okay great thanks! I just wanted an explanation

anonymous · Answer

Do you know how to make the little of symbol. The circle?