**PLEASE SHOW YOUR WORK** Consider the equation

3x2 + 12x +9=0.

1) Solve the equation by factoring.
2) Solve by completing the square.

111111122222222222222222222222222222222

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: