Systems of Equations

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Across
  1. 5. unchanging
  2. 7. where you eliminate one of the variables by adding the two equations
  3. 10. you solve the equation and get a variable equal to a number
  4. 12. outputs
  5. 13. a linear equation has the same variable term and the same constant value on both sides of the equation
  6. 14. plot or trace on a graph
Down
  1. 1. 3x + 5 = 3x - 5
  2. 2. inputs
  3. 3. a symbol and placeholder for a quantity that may change
  4. 4. an equation that takes two or more steps to solve
  5. 6. numbers that are the exact same distance away from 0, but on opposite sides
  6. 8. putting numbers in place of letters to calculate the value of an expression
  7. 9. an algebraic equation that takes you two steps to solve
  8. 11. a formula that expresses the equality of two expressions, by connecting them with the equal sign