Isaac uses a function to model the relationship between time and the position of a rock dropped into an empty water well. The position of the rock is a function of time. What is the domain of this function?

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

10000

step-by-step explanation: divide by 2,