Abcd is a plane quadrilateral and e is any point on ad. ef is drawn parallel to db to meet ab in f, and eg is drawn parallel to dc to meet ac in g. prove that f g is parallel to bc. solution

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:

can you complete your sentence? i could !