# Chapter 2, Functions - Section 2.7 - Combining Functions - 2.7 Exercises - Page 252: 27

(a) 5 (b) -5

#### Work Step by Step

We are given: $f(x)=2x-3$ and $g(x)=4-x^2$ We evaluate: (a) $f(g(0))=f(4-0^{2})=f(4)=2(4)-3=5$ (b) $g(f(0))=g(2*0-3)=g(-3)=4-(-3)^{2}=4-9=-5$

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.