Algebra Crossword

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Across
  1. 3. unknown numerical value, represented by x or another letter
  2. 5. point on the graph that crosses the y-axis
  3. 8. point on the graph that crosses the x-axis
  4. 10. algebraic expression consisting of two terms
  5. 12. algebraic expression consisting of one term
  6. 13. two or more equations that aren't equal to each other
  7. 15. a line that divides a shape into two equal parts
  8. 17. a value that doesn't change
  9. 18. algebraic expression consisting of more than two terms
  10. 20. a method of solving quadratic equations by converting them into a perfect square
Down
  1. 1. value of a number without regard to its sign
  2. 2. vertical axis on coordinate plane
  3. 4. parabola, y = ax² + bx + c
  4. 6. value of a variable that makes a true statement when substituted into the equation
  5. 7. straight line, y = mx + b
  6. 9. graphing system for points and lines
  7. 11. graph of a quadratic equation
  8. 14. horizontal axis on coordinate plane
  9. 16. finding two factors to make up a product
  10. 19. a number multiplied by a varaible