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Sections
Linear Inequalities
Pick a section. You read the idea first, then answer questions on it.
1. The one rule that is not like an equation
1 idea
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2. Four symbols, and a set instead of a number
1 idea
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3. Solving in one variable
2 ideas
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4. Drawing the answer on a number line
2 ideas
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5. Two conditions at once
2 ideas
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6. Two variables: the answer becomes a region
4 ideas
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7. One variable, drawn in two
2 ideas
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8. The feasible region
2 ideas
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9. One flip rule, and one word
1 idea
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10. Two traps this chapter sets
2 ideas
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11. Practice set
2 ideas
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12. Chapter-end problems
1 idea
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13. JEE-application problems
1 idea
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