What is the area of this polygon?

45 units ^2

Step-by-step explanation:

rectangle 9x2 = 18

Triangle = 1/2(9)(6) = 27

18+27 = 45

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:

x + 4/7

step-by-step explanation:

use cymath