Select the correct representation of the inequality in interval notation. $x \leq 7$
A) $\quad [ - \infty , 7 ]$
B) $\quad ( 7 , \infty )$
C) $[ 7 , \infty )$
D) $\quad ( - \infty , 7 )$
E) $\quad ( - \infty , 7 ]$

Question

Quizplus · Accepted Answer

The inequality $x \leq 7$ includes all numbers less than or equal to 7. In interval notation, this is represented as $(- \infty , 7 ]$, where the parenthesis indicates that $-\infty$ is not included and the bracket indicates that 7 is included.

Select the Correct Representation of the Inequality in Interval Notation x≤7x \leq 7x≤7

Select the Correct Representation of the Inequality in Interval Notation $x \leq 7$