The initial value of an exponential function is 1.8. The rate of growth is 4.2%. Which models the value of the function, y, over time t?​

part a

x     y

0     8

1     7.5

2     7

3     6.5

4     6

5     5.5  

for every hour i deducted .5 inches from the length of the candle

part b

it is a function because for every x value there is only one y value

part   c

for every x value there is only one y value

x       y

0       8

1       7.6

2       7.2

3       6.8

step-by-step explanation:

idk lol xd

step-by-step explanation:

ez do it yourself lazy

4.5%

step-by-step explanation:

what is the rest of the question? ?