How do you write the interval (-infinity, 2] as an inequality involving x and show each inequality using the real number line? Algebra Linear Inequalities and Absolute Value Inequality Expressions 1 Answer VinÃcius Ferraz Jun 7, 2017 {x in RR ; x <= 2} Explanation: x between -infty and 2 Answer link Related questions What are Inequalities? How does a linear inequality different from a linear equation? How do you graph an inequality on a number line? What are the different inequality notations? What is the difference between > and >=? What is the difference between set notation and interval notation? How do you graph t>3 on a number line? What does [3, oo) mean? How do you graph x \le 8? How do you write x > -17 as a set notation and interval notation? See all questions in Inequality Expressions Impact of this question 11102 views around the world You can reuse this answer Creative Commons License