Web Reference: Sep 2, 2024 · Two common ways of expressing solutions to an inequality are by graphing them on a number line and using interval notation. To express the solution graphically, draw a number line and shade in all the values that are solutions to the inequality. We focus primarily on inequality notation, although I tend to use the more specific set-builder notation. Each representation has its merits, so I wanted to include interval notation more this year, as an occasional aside. In this video you'll learn how to go from inequality notation to interval notation and how to graph using parentheses and brackets rather than open and close...
YouTube Excerpt: In this video you'll learn how to go from
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