Review — Difficulty 4/10
Algebra I · Systems of linear equations
Review skills for this standard. Write answers where shown.
Together with a parent
1. Solve: 5x + 12 = 24 = ___ 2. Solve: x² − 12x + 7 = 0 = ___ 3. Solve and graph: 8x − 10 > 9 ___
Written review
1. Solve: 3x + 14 = 26 = ___ 2. Solve: x² − 14x + 6 = 0 = ___ 3. Solve and graph: 10x − 12 > 11 ___ 4. Solve the system: x + y = 17, x − y = 11 ___ 5. Check your solution by substitution: x = ___ 6. Justify one step in your solution in words. ___
_See printable PDF for diagram._
___________________________ ___________________________ ___________________________ ___________________________ ___________________________
Skills checklist
- [ ] Solves linear and quadratic equations
- [ ] Solves inequalities and graphs solutions
- [ ] Justifies steps algebraically
___________________________ ___________________________ ___________________________ ___________________________