the percentage of forest area is determined by dividing the forest area by the total land area of a region the percentage of forest area in three countries was recorded over 25 years and is displayed in the graph

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:

if you need , reply with more info. u.

answer is b chief get it right