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Contents - Lessons & Practice

Math

Elementary Algebra 2e

OpenStax book

OS

Chapter set

Elementary Algebra 2e

OpenStax · one set on each chapter

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items, drawn without repeats

Questions from the 10 chapters of Elementary Algebra 2e. Each item asks for a term, a definition, or a claim the chapter itself states.

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What to study

Finish a set and the weakest chapters will collect here.

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OpenStax

Elementary Algebra 2e

10 lessons

One lesson for each chapter of Elementary Algebra 2e, in the book’s order. The lesson teaches what that chapter says you need to know, then checks it.

  1. 1FoundationsPut commas in the number to separate the periods
  2. 2Solving Linear Equations and InequalitiesTo Determine Whether a Number is a Solution to an Equation Step 1.
  3. 3Math ModelsMake sure all the words and ideas are understood
  4. 4GraphsSolution of a Linear Equation An ordered pair ( x , y ) is a solution of the linear equation A x + B y = C , if the equation is a true statement when the x - and y - values of the ordered pair are substituted into the…
  5. 5Systems of Linear EquationsTo solve a system of linear equations by graphing Step 1.
  6. 6PolynomialsMonomial —A polynomial with exactly one term is called a monomial
  7. 7FactoringFinding the Greatest Common Factor (GCF): To find the GCF of two expressions: Step 1.
  8. 8Rational Expressions and EquationsSimplified Rational Expression A rational expression is considered simplified if there are no common factors in its numerator and denominator
  9. 9Roots and RadicalsIf a n is a real number and n ≥ 2 , a 1 n = a n
  10. 10Quadratic EquationsSquare Root Property If x 2 = k , and k ≥ 0 , then x = k or x = - k