#### Answer

18

#### Work Step by Step

First we have to find g(3)
g(3)=$(3)^{2}$+1
=9+1
=10
Then, we find f(4)
f(4)=2(4)
=8
8+10=18

Published by
Prentice Hall

ISBN 10:
0133500403

ISBN 13:
978-0-13350-040-0

18

First we have to find g(3)
g(3)=$(3)^{2}$+1
=9+1
=10
Then, we find f(4)
f(4)=2(4)
=8
8+10=18

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