### Home > CCA2 > Chapter A > Lesson A.3.3 > ProblemA-118

A-118.

Describe the domain of each function or sequence below. A-118 HW eTool (Desmos).

1. The function $f(x) = 3x - 5$.

All real numbers.

1. The sequence $t(n) = 3n - 5$.

0, 1, 2, 3, ...

1. The function $f ( x ) = \frac { 5 } { x - 1 }$.

Can $x$ equal $0$?

1. The sequence $t ( n ) = \frac { 5 } { n - 1 }$.

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: CCA2 A-113 HW eTool