Dominic, ralf and peter have just eaten a huge christmas meal. dominic now weighs half as much as ralph, and peter weighs three times as much as dominic. together they weigh 720 pounds. how much does dominic weigh?

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:

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step-by-step explanatio89