2
4= -x +9+ - x
х
3
3
Intersection: (
)
Solution: x=
Check:

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:

55 degrees because 55+55=110 degrees

wait this depends wether emily and zach how they are thinking.

yes they are the same.