If you help me I will give you 100 points, thanks, and brainless if you help me with this part and one more part

Tell whether the function represents exponential growth

or exponential decay. Identify the growth or decay factor.

14. y=5.2 · 34

15. f(x) = 7.0.32%

16. y=0.15( 3 ) 17. g(x) = 1.3 ( 1 )

18. Suppose $2000 is deposited in an account paying 2.5%

interest compounded quarterly. What will the account

balance be after 12 yr?

19. A band performs a free concert in a local park. There

are 200 people in the crowd at the start of the concert.

The number of people in the crowd grows 15% every

half hour. How many people are in the crowd after

3 h? Round to the nearest person.