9. construct cd = to tr ( shown below)

you are saying it as if a fact, not a question, but yes, you would be correct? ; )

step-by-step explanation:

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:

don't report but were is the digram

step-by-step explanation:

-60.75

step-by-step explanation:

just add the numbers then put the negative sign on it