Determine which numbers in the set are integers. -8.42, 15, -5π, 0, 9.0, -1
A)15, 0, -1
B)15, 0, 9.0, -1
C)15, -5π, 0, -1
D)15, 0
E)-8.42, 15, 0, 9.0, -1

Question

Quizplus · Accepted Answer

An integer is a whole number that can be positive, negative or zero. Thus, the integers in the set are 15, 0, 9.0 (which can be written as 9, an integer), and -1. Therefore, the best choice is B, as it includes all four integers in the set.

Determine Which Numbers in the Set Are Integers