Review — Difficulty 7/10
Algebra I · Linear equations and inequalities
Review skills for this standard. Write answers where shown.
Together with a parent
1. Solve: 4x + 15 = 27 = ___ 2. Solve: x² − 15x + 7 = 0 = ___ 3. Solve and graph: 11x − 13 > 12 ___
Written review
1. Solve: 2x + 17 = 29 = ___ 2. Solve: x² − 17x + 6 = 0 = ___ 3. Solve and graph: 13x − 15 > 14 ___ 4. Solve the system: x + y = 20, x − y = 14 ___ 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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