Make sure if my answer is correct

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:

5050

hope this !

2 apples

step-by-step explanation:

taking away equals subtraction. 6-4=2

step-by-step explanation:

gym b charges $1.05 less per hour than gym a.