Question #9e4a8 Precalculus Functions Defined and Notation Function Composition 1 Answer Jess Jan 16, 2018 (f+g)(x) is just the sum of the outputs of both functions, so: #(f+g)(x)=5x+2+4x-6# #(f+g)(x)=9x-4# Answer link Related questions What is function composition? What are some examples of function composition? What are some common mistakes students make with function composition? Is function composition associative? Is it always true that #(f@g)(x) = (g@f)(x)#? If #f(x) = x + 3# and #g(x) = 2x - 7#, what is #(f@g)(x)#? If #f(x) = x^2# and #g(x) = x + 2#, what is #(f@g)(x)#? If #f(x) = x^2# and #g(x) = x + 2#, what is #(g@f)(x)#? What is the domain of #(f@g)(x)#? What is the domain of the composite function #(g@f)(x)#? See all questions in Function Composition Impact of this question 1390 views around the world You can reuse this answer Creative Commons License