# Chapter 4 - An Introduction to Functions - 4-6 Formalizing Relations and Functions - Practice and Problem-Solving Exercises - Page 273: 37

23

#### Work Step by Step

First we find f(3) f(3)=2(3) =6 Then we find g(4) g(4)=$(4)^{2}$+1 =16+1 =17 To find f(3) and g(4), we add the values 17+6=23

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