Algebra 1

IXL offers hundreds of Algebra 1 skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

IXL offers hundreds of Algebra 1 skills to explore and learn! Not sure where to start? Go to your personalized Recommendations wall to find a skill that looks interesting, or select a skill plan that aligns to your textbook, state standards, or standardized test.

G. Sets

  1. 1
    Sets, subsets, and complements
  2. 2
    Set-builder notation
  3. 3
    Interval notation
  4. 4
    Unions and intersections of sets

Q. Piecewise-defined functions

  1. 1
    Evaluate piecewise-defined functions
  2. 2
    Graph piecewise-defined functions