Sophia's Algebra Final

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Across
  1. 2. a number multiplied by a variable in an equation
  2. 5. a variable (often denoted by x ) whose variation does not depend on that of another.
  3. 6. the graph of equations with the same slope and y-intercept
  4. 8. Any number that can be expressed as a ratio of two integers
  5. 12. a symbol used to replace a number
  6. 15. y=mx+b
  7. 20. The slope of a horizontal line is always equal to...
  8. 21. A graph in the coordinate plane representing a set of bivariate data.
  9. 22. to make something have the same value
  10. 23. a graph of a horizontal line in the form y=b where b is a real number
  11. 25. 1, 2, 3, 4, 5, 6, 7, 8, 9, etc.
  12. 26. The set of y-coordinates in a relation.
  13. 27. The slope of a horizontal line is always equal to...
  14. 29. A function in which the greatest power of the variable is 2.
  15. 31. a+b=b+a
Down
  1. 1. where the graph crosses the x-axis
  2. 3. a square of a whole number
  3. 4. a number that can NOT be expressed as a ratio of two integers
  4. 7. A value that does not change
  5. 9. (y₂- y₁) / (x₂- x₁)
  6. 10. a(b + c) = ab + ac
  7. 11. An equation whose graph is a line
  8. 13. (a + b) + c = a + (b + c)
  9. 14. a variable (often denoted by y ) whose value depends on that of another.
  10. 16. A statement that compares two quantities using <, >, ≤,≥, or =
  11. 17. a value for a variable that makes an equation true
  12. 18. the graph of equations with the same slope and different y-intercepts
  13. 19. where the line crosses the y axis
  14. 24. an equation that has equal values on each side of the equal sign
  15. 28. The set of x-coordinates in a relation.
  16. 30. lines that intersect to form right angles; slopes are opposite reciprocals