Is the number -7 + -1 rational or irrational? Choices: (A)rational (B)irrational

Evaluate -7 + -1: Evaluate -7 + -1. Add -7 and -1 together. -7 + -1 = -8 Add -7 and -1: We found: -7 + -1 = -8 Identify whether -7 + -1 is a rational or irrational number. -8 is an integer, and all integers are rational numbers. Therefore, -7 + -1 is a rational number.

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Is the number $-7 + -1$ rational or irrational? $\newline$ Choices: $\newline$ (A) rational $\newline$ (B) irrational

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Math Problems

Algebra 1

Classify rational and irrational numbers

Full solution

Q. Is the number

-7 + -1

rational or irrational?

\newline

Choices:

\newline

(A) rational

\newline

(B) irrational

Evaluate $-7 + -1$ : Evaluate $-7 + -1$ . Add $-7$ and $-1$ together. $-7 + -1 = -8$
Add $-7$ and $-1$ : We found: $\newline$ $-7 + -1 = -8$ $\newline$ Identify whether $-7 + -1$ is a rational or irrational number. $\newline$ $-8$ is an integer, and all integers are rational numbers. $\newline$ Therefore, $-7 + -1$ is a rational number.