CPM Homework Help : CCA2 Problem A-118

Describe the domain of each function or sequence below. .

The function $f(x) = 3x - 5$ .
Answer (a):
All real numbers.

The sequence $t(n) = 3n - 5$ .
Answer (b):
0, 1, 2, 3, ...

The function $f ( x ) = \frac { 5 } { x - 1 }$ .
Hint (c):
Can $x$ equal $0$ ?

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