Calculus: Early Transcendentals 8th Edition

a) $f(g(1))=f(6)=5$ b) $g(f(1))=g(3)=2$ c) $f(f(1))=f(3)=4$ d) $g(g(1))=g(6)=3$ e) $g(f(3))=g(4)=1$ f) $f(g(6))=f(3)=4$