Across
- 6. To find out if a polynomial has a rational zero/ roots.
- 7. a unit of angle measure (it 80 degrees outside)
- 8. An operation that divides a number.
- 9. A u-shape graph of a quadratic function.
- 11. The action or process of adding something to something else.
- 12. an expression that divides another number/ expression evenly
- 13. the number multiplied by itself to find the number.
- 18. having two fractions and multiplying the Numerator of the first fraction to the denominator of the 2nd fraction.
- 22. the equation of a straight line in the form y − y1 = m(x − x1) where m is the slope of the line and (x1, y1) are the coordinates of a given point on the line
- 25. the amount of space within the perimeter A=length x height
- 26. the result of adding numbers
- 28. The value which substitutes for the unknown quality in an equation satisfies the equation.
- 29. a circle that has been stretched and looks like an oval.
- 30. a three-sided polygon that consists of three edges and three vertices
- 32. Vertical line of a graph
- 33. the answer when 2 or more values are multiplied together.
- 35. 4 times 2 equals 8
- 36. the y-coordinate of a point where a line, curve, or surface intersects the y-axis
- 37. the difference between the lowest and highest numbers in a list of numbers.
- 39. not a whole number
- 41. two lines meet and share a point
- 42. The operation of taking the difference of two numbers
- 44. a set of points that are at the same distance from a fixed point.
- 45. larger than a natural number.
- 46. a circle of unit radius
- 50. A number greater than 0.
- 51. the top number in a fraction
- 52. A formula that gives the solutions to General quadratic equations.
- 56. a variable that is by itself.
- 57. has a 90 degree angle
Down
- 1. shows the relationship between lines and points.
- 2. Horizontal line of a graph
- 3. y=mx+b
- 4. Definitions
- 5. A value or values which, when substituted for a variable in an equation, make the equation true.
- 10. a comparison of two or more numbers that indicates their size in relation to each other.
- 14. A number that can be expressed as an integer of an algebraic function over an algebraic domain. ( you put it at the end of a sentence)
- 15. A mathematical object used to count, measure, and label.
- 16. the x-coordinate of a point where a line, curve, or surface intersects the x-axis.
- 17. A branch of mathematics in which symbols and letters and numbers are combined using rules.
- 19. two eagles or arcs that add up to 180 degrees
- 20. a set of points plotted on a horizontal and vertical axes
- 21. A way of writing very large numbers or very small numbers using a number between 1 and 10 multiplied by a power of 10. (4.1x105)
- 23. replacing letters with numbers -- x=5, 5x-2x=15
- 24. A comparison of two related quantities. Often the second quantity is time (per second, per hour, etc) but it can be anything.
- 27. the formula to find the center point of a straight line, using the coordinates of its endpoints
- 31. A formula that gives the distance between pairs of points in terms of their coordinates.
- 34. A fixed line used in describing a curve of a surface.
- 37. the numbers we use like 1,2,3,4,5…….
- 38. A statement that says that two values are equal.
- 40. more than 90 degrees.
- 43. A method that can be used to determine if a function is a one-to-one function.
- 47. the middle number in a list of numbers.
- 48. First, Outer, Inner.
- 49. the cumulative sum of a given sequence of terms.
- 53. lines in a plane that are the same distance apart and never touch.
- 54. A base number raised to the exponent.
- 55. a line with respect to which a curve or figure is drawn, measured, rotated.