Level N math skills

305 skills 301 videos

IXL has hundreds of Level N math skills to learn and review! As you work through a skill, questions will adapt to match your level. Keep answering questions to reach mastery!

G. Rational functions

  1. 1
    Rational functions: asymptotes and excluded values
  2. 2
    Solve rational equations
  3. 3
    Check whether two rational functions are inverses

J. Logarithmic functions

  1. 1
    Domain and range of logarithmic functions
  2. 2
    Graph logarithmic functions

L. Radical expressions and functions

  1. 1
    Simplify radical expressions with variables
  2. 2
    Nth roots
  3. 3
    Domain and range of radical functions
  4. 4
    Graph square root functions
  5. 5
    Solve radical equations

P. Nonlinear inequalities

  1. 1
    Graph solutions to quadratic inequalities
  2. 2
    Solve quadratic inequalities
  3. 3
    Graph solutions to higher-degree inequalities
  4. 4
    Solve higher-degree inequalities