Laurie uses 0.25 pounds of butter to make a batch of her grandmother's cookies. she needs to make 4.5 times ther ecipe for the school bake sale, annd an additional two batches for her family. how much butter does lauie use to make all the cookies?

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:

the answer is ! ?