Systems of equations or inequailites

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Across
  1. 1. → A collection of two or more equations solved together.
  2. 3. → The line used when graphing inequalities.
  3. 4. → A mathematical sentence using <, >, ≤, or ≥.
  4. 7. → A method where one equation is added or subtracted from another to solve a system.
  5. 8. → A letter used to represent an unknown number.
  6. 9. → The process of drawing equations on a coordinate plane.
  7. 10. → The answer to a system of equations.
Down
  1. 1. → A method where one variable is replaced with an equivalent expression.
  2. 2. → A coordinate written like (x, y).
  3. 4. → The point where two lines cross on a graph.
  4. 5. → What you do to the region that satisfies an inequality.
  5. 6. → The direction of a line’s steepness.