Algebra 1 Foundations
NY-8.EE.8
Solve systems and interpret intersections
Solve systems by graphing, substitution, and elimination.
Learn the skill
- 1Solve systems by graphing, substitution, and elimination.
- 2Use systems to model comparisons, break-even points, and constraints.
Cited instruction
Use the publisher's material for instruction, then return to PeerTutor for the checked practice written for this skill.
Solving linear systems by substitution · Khan AcademyPractice preview
The lines y = x + 2 and y = -x + 96 intersect at what x-value?
Which system models two plans with costs y = 5x + 3 and y = 47x?
The lines y = x + 5 and y = -x + 31 intersect at what x-value?
Course mapping reviewed by Nikhil on 2026-08-26. Practice is authored for PeerTutor and does not reproduce linked providers' exercises.