### Home > A2C > Chapter 2 > Lesson 2.1.7 > Problem 2-105

2-105.

Describe the domain of each function or sequence below. 2-105 HW eTool (Desmos). Homework Help ✎

The function

*f*(*x*) = 3*x*− 5.The sequence

*t*(*n*) = 3*n*− 5.The function

.The sequence

.

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.

Use the eTool below to explore the domains.

Click the link at right for the full version of the eTool: A2C 2-105 HW eTool