Ettiene solved a quadratic equation. His work is shown below.

In which step did Ettiene make an error?

Ettienes error was in step 2 .

Step-by-step explanation:

Khan academy

here is your mark brainliest

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: