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Home > CCA > Chapter 5 > Lesson 5.3.3 > Problem 5-123

5-123.

Describe the domain of each function or sequence below. 5-123 HW eTool (Desmos). Homework Help ✎

  1. The function .

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

  1. The sequence .

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

    1, 2, 3...

  1. The function f(x) = .

    Can 5 be divided by any number?

    x cannot equal zero.

  1. The sequence .

    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: CCA 5-123 HW eTool