9
QuizMultiple Choice

Representing Relationships — Test

Question 9 • Transition Mathematics for Seniors

The solution to an inequality is given in set-builder notation as start set x such that x is greater than 2 thirds end set What is another way to represent this solution set?

Answer
A
open paren 2 thirds comma infinity close paren
B
left parenthesis negative infinity comma 2 thirds right bracket
C
open paren negative infinity comma 2 thirds close paren
D
left bracket 2 thirds comma infinity right parenthesis

Explanation

The inequality says x is greater than 2/3, so 2/3 is not included in the solution. The values extend upward without bound, so the interval is (2/3, ∞), which is choice D.

AI-written and checked against the verified answer.

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