(a) f(x) = v6x + 9
how do i find the domain

well use photomath and it will help you also get a PlayStation 4

Step-by-step explanation:

add my discord and my ps4 name is demonicbbygurl69

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: