Algebra 1-Midterm Vocabulary

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Across
  1. 5. the plane containing the x and y axes
  2. 6. a way to name a function that is defined by an equation
  3. 10. two or more inequalities that are connected by the words and or or
  4. 11. numbers greater than zero
  5. 12. an expression consisting of one or more numbers and variables along with one or more arithmetic operations
  6. 14. for any number a, a+0=a and 0+a=a
  7. 17. a mathematical sentence that contains an equal sign
  8. 21. the set of rational numbers and the set of irrational numbers
  9. 24. the horizontal number line on a coordinate plane
  10. 25. (0,0)
  11. 29. the set of positive and negative numbers and zero
  12. 30. (x,y)
  13. 32. numbers less than zero
  14. 33. numbers that are never-ending
  15. 34. a number, a variable, or a product or quotient of numbers and variables
  16. 35. for any number a, a(1)=a and 1(a)=a
Down
  1. 1. the coefficient of the term with the highest degree in a polynomial
  2. 2. a mathematical sentence that does not contain an equal sign
  3. 3. the variable in a relation with a value that depends on the value of the independent variable
  4. 4. a monomial that is a real number
  5. 7. the ratio of the change in the rise to run as you move from on point to another along a line
  6. 8. the distance a number is from zero on the number line
  7. 9. an open sentence that contains greater than, less than, greater than or equal to, less than or equal to
  8. 13. an equation in the form of Ax+By=C, with the graph that is a straight line
  9. 15. the set of the first numbers of the ordered pairs in a relation
  10. 16. the vertical number line on a coordinate plane
  11. 18. positive numbers not including zero
  12. 19. a set of ordered pairs
  13. 20. a formula or equation with several variables
  14. 21. the set of numbers expressed in the form of a fraction
  15. 22. a relation in which each element of the domain is paired with exactly one element of the range
  16. 23. symbols used to represent unknown values
  17. 26. the set of positive numbers including zero
  18. 27. the set of second numbers of the ordered pairs in a relation
  19. 28. the variable in a function with a value that is subject to change
  20. 31. the numerical factor of a term