Review — Difficulty 10/10
Algebra I · Linear equations and inequalities
Review skills for this standard. Write answers where shown.
Together with a parent
1. Solve: 3x + 18 = 30 = ___ 2. Solve: x² − 18x + 7 = 0 = ___ 3. Solve and graph: 14x − 16 > 15 ___
Written review
1. Solve: 5x + 20 = 32 = ___ 2. Solve: x² − 20x + 6 = 0 = ___ 3. Solve and graph: 16x − 18 > 17 ___ 4. Solve the system: x + y = 23, x − y = 17 ___ 5. Check your solution by substitution: x = ___ 6. Justify one step in your solution in words. ___
_See printable PDF for diagram._
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Skills checklist
- [ ] Solves linear and quadratic equations
- [ ] Solves inequalities and graphs solutions
- [ ] Justifies steps algebraically
- [ ] Explains Linear equations and inequalities without prompts
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