Simplify. (−9−6i)(4−8i)
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((−9) - (6 * i)) * (4 - (8 * i)) =

-84 + 48 i

Step-by-step explanation:

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:

is there a picture

step-by-step explanation: