Composition of Functions Table when missing values

[@justincchoi]

thank you for your help :,) studying for midterms !!

[@wyvernio9419]

This one really helped me, my textbook just didn't show what It needed to, thanks!

[@diceigirubuntu3119]

Woowww! Thank you very much sir...Three years ago but it's still valuable. It really helped

[@hydratedobama8450]

THANK YOU