Across
- 5. an expression containing 3 terms
- 7. is a sentence that contains an equal sign. x + 13 = 25
- 8. a rule that establishes a relationship between two quantities,
- 10. the answer to a multiplication problem.
- 13. a collection of numbers, variables, and operations,
- 16. the distance a number is from zero
- 19. plane formed by two real number lines that intersect at a right angle
- 20. The horizontal axis in a coordinate plane.
- 21. A function that can be written in the standard form f(x)= ax² + bx + c where a ≠0. It's graph is a parabola
- 24. Numbers like 1/2, .6, .3333... etc
- 25. Numbers like .121121112..., and pi
- 26. a+b=b+a, ab=ba
- 27. An expression that represents a particular number.
- 32. the point in the plane that corresponds to an ordered pair (x,y)
- 33. y=kx (k ≠ 0)
- 34. Rewriting an expression as the product of its factors.
- 35. one quarter of the coordinate plane.
- 36. The vertical axis in a coordinate plane.
- 38. one way to analyze the relationships between two quantities is to graph the pairs of data on a coordinate axis
- 40. a + b is a real number ab is a real number
- 41. x-coordinate of a point where a graph crosses the x-axis
- 45. a comparison of two numbers by division
- 47. Symbols that represent numbers or operations
- 48. {0,1,2,3...}
- 49. a set of rules used to solve mathematical problems.
- 51. The answer to a division problem.
Down
- 1. term a term that has a number but no variable.
- 2. an expression containing 2 terms
- 3. Number that multiplies a variable
- 4. Exact same
- 6. Parenthesis,Exponent,Multiplication, Division, Addition, Subtraction
- 9. of symmetry a line that divides a figure into 2 congruent parts
- 11. An open sentence that uses the symbol <, , >, or less than and equal to or greater than and equal to; to compare two quantities.
- 12. the number that states how many times a number is multiplied.
- 14. (a+b) +c = a + (b+c), (ab)c = a(bc)
- 15. an expression containing a square root
- 17. form of a quadratic function y = a(x - h )² + k, where (h,k) are the coordinates of the vertex of the function
- 18. term in the equation f(x)=ax²+bx+c, it is bx
- 22. (x,y) ex: (1,3)
- 23. to determine the value for the variable that makes the equation true
- 28. Combination of numbers, variables, and at least one operation. x + 13
- 29. The number or variable that undergoes repeated multiplication.
- 30. a letter or symbol that stands for a number
- 31. a + (-a) =0, a x 1/2 = 1, a≠0
- 37. a+0=a, 0+a=a, a x 1 = a, 1 x a = a
- 39. positive or negative numbers.
- 42. The shape of the graph of a quadratic function.
- 43. y-coordinate of a point where a graph crosses the y-axis
- 44. Multiply the number by itself.
- 46. A part of the algebraic equation or number in a sequence. ex: 3a+5
- 50. m of a nonvertical line is the number of units the line rises or falls for each unit of horizontal change from left to right