HELP ASAP !I Really need help with this , can someone help me please ? I don’t quite get it & need to turn this in

HELP ASAP I Really Need Help With This Can Someone Help Me Please I Dont Quite Get It Amp Need To Turn This In class=

Answer :

First on is linear, second is exponential, third is exponential and the last is linear
All problems that are linear increase by a constant rate, ones that increase exponentially increase by a percentage or decimal