Loudoun County Public Schools
Solving and Graphing Inequalities (6.1-6.2)Greater Than: Arrow points to the right on a number line. Less Than: Arrow points to the left on a number line.Close Circle: ≤or≥Open Circle: <or>Step 1: Solve the inequality, just like your solving an equation, for the given variable (get the variable by itself).Remember, if you divide or multiply by a negative, then you have to flip the inequality.Step 2: Plot a point on the number line for the value that the variable was solved for. (Number on the opposite the side of the inequality sign of the variable).Step 3: Draw your arrow on your number line.If mouth of the inequality is facing the variable (x>#), the arrow will go to the right, or greater than.If mouth of the inequality is facing away from the variable (x<#), the arrow will go to the left, or less than.1) 2) 3) Write and Graph the following Inequality Word Problem.Look for the keywords in the word problem that will tell you what inequality, or even equal sign, you will be using.4) 5) 6) ................
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