the perimeter of a rectangular wooden deck is 80 feet. the deck’s length is 20 feet less than 3 times its width. find the length of the wooden deck.

the answer is d. (1.2, -4.7) on edgn

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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: