## College Algebra (10th Edition)

a) $3$ b) $4$ c) $1$ and d) $-2$
a) $g(f(1))=g(-1)=3$ (from graph ) b) $g(f(5))=g(1)=4$ (from graph ) c) $f(g(0))=f(5)=1$ (from graph ) d) $f(g(2))=f(2)=-2$ (from graph ) Hence, a) $3$ b) $4$ c) $1$ and d) $-2$