Imostly just need the steps on how to do it.

C,x,c,c,,x,s,s,XX,x,x,x,x,x,x,x,x,x,c,c,x

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: