## Elementary Algebra

Published by Cengage Learning

# Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - 1.3 - Integers: Addition and Subtraction - Concept Quiz 1.3: 4

Option (D)

#### Work Step by Step

The numbers $-1, -2, -3, ...$ are negative integers. If the number 0 is included, then: The numbers $0, 1, 2, 3...$ are nonpositive integers, for while 0 is not negative, it is also not positive like the rest of the numbers. Thus, the given set is the set of nonpositive integers. The answer is Option (D).

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