Solve for h.
-11h - h - -7h + -1 = 9

h = -2

Step-by-step explanation:

-11h-h--7h+-1=9

-12h+7h-1=9

-5h = 10

-h = 2

h = -2

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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: