The idea
Identical to solving equations except for one rule, and that one rule is where nearly every error lives: multiplying or dividing by a negative reverses the direction.
Lesson
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Questions (4)
| Question | Type | Difficulty | Drift | Accuracy |
|---|---|---|---|---|
| Solve: x + 4 < 9 | mcq | Easy -1.00 | — | — (0) |
| Solve: −3x > 12 | mcq | Moderate -0.10 | — | — (0) |
| Solve the compound inequality −5 ≤ 2x − 1 < 7 and describe the solution set. | short | Hard 0.90 | — | — (0) |
| Solve: (x − 2)/(x + 1) > 0 | mcq | Hard 1.40 | — | — (0) |