Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite) , write the set using set-builder notation, and write the set using interval notation.
- $Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite) , write the set using set-builder notation, and write the set using interval notation. - A) closed infinite interval; \{ x \mid x \geq - 1 \} ; [ - 1 , \infty ) B) closed infinite interval; \{ x \mid x \leq - 1 \} ; ( - \infty , - 1 ] C) open infinite interval; \{ x \mid x > - 1 \} ; ( - 1 , \infty ) D) open infinite interval; \{ x \mid x < - 1 \} ; ( - \infty , - 1 )$

Question

Given the set sketched on the number line, identify the type of interval (open, closed, half-open, open infinite, closed infinite), write the set using set-builder notation, and write the set using interval notation.
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A) closed infinite interval; $\{ x \mid x \geq - 1 \} ; [ - 1 , \infty )$ 
B) closed infinite interval; $\{ x \mid x \leq - 1 \} ; ( - \infty , - 1 ]$ 
C) open infinite interval; $\{ x \mid x > - 1 \} ; ( - 1 , \infty )$ 
D) open infinite interval; $\{ x \mid x < - 1 \} ; ( - \infty , - 1 )$

Quizplus · Accepted Answer

The Answer is A

Given the Set Sketched on the Number Line, Identify the Type