Systems Of Equation

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Across
  1. 2. An equation where only one answer can be made.
  2. 4. Where the line intercepts. vertically.
  3. 5. Two equations that use the same variable
  4. 8. Two lines that have the same slope and y intercept.
  5. 9. A mathematical method where you add or subtract a variable to bee left with only one variable.
Down
  1. 1. Where the line intercepts horizontally
  2. 3. A mathematical method where you replace a variable with what it is equal to.
  3. 6. Two lines that are parallel and never intercept
  4. 7. A mathematical branch that uses variables to express rules about numbers.