1. Which of the following functions represents exponential decay? A. f(x)=31/2^x
B. f(x)=(4/3)^x
C. f(x)=1/3(3)^x
D. f(x)=2*(7/8)^x

the answer is d and CNA

Step-by-step explanation:

I to the quiz and

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: