a collector item is purchased for $150 and it is valued increases by 3% each year which graph can be used to determine the approximately how many years it will take for the value to double

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:

answer: you need the equation in the question so i can answer it

step-by-step explanation: