### Home > INT1 > Chapter Ch5 > Lesson 5.3.3 > Problem 5-120

5-120.

Describe the domain of each function or sequence below. 5-120 HW eTool (Desmos). Homework Help ✎

The function

*f*(*x*) = 3*x*− 5.The sequence

*t*(*n*) = 3*n*− 5.The function

*f*(*x*)*=*.The sequence

*t*(*n*) =.

The domain is any value of *x* that yields a real number value for *y*.

Keep in mind that this is a sequence, not a function.

1, 2, 3...

Can 5 be divided by any number?

*x* cannot equal zero.

Keep in mind that this is a sequence, not a function.

Click on each graph in the eTool below to help you determine the domain of each function or sequence.

Click on the link at right for the full eTool version: Int1 5-120 HW eTool.