Solving and Graphing Inequalities Answer Key
Solve one-variable inequalities and graph solutions on number lines.
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Solving Inequalities
Q1.How is solving inequalities like solving equations?
You use the same steps - add, subtract, multiply, divide to isolate the variable.
Q2.What's the special rule for inequalities?
When you multiply or divide by a negative number, flip the inequality sign. Example: -2x > 6 becomes x < -3.
Graphing Solutions
Q3.How do you graph x > 3?
Open circle at 3, arrow pointing right (all numbers greater than 3).
Q4.How do you graph x ≤ -2?
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