Across
- 2. this is the set of x-values that give rise to real y-values.
- 5. function is a curve called a parabola. Parabolas may open upward or downward and vary in "width" or "steepness", but they all have the same basic "U" shape.
- 7. is sharing or grouping a number into equal parts.
- 8. The difference between the lowest and highest values
- 12. the distance of a number on the number line from 0 without considering which direction from zero the number lies
- 14. a number means to break it up into numbers that can be multiplied together to get the original number
- 15. is a whole number (not a fractional number) that can be positive, negative, or zero
- 16. the difference between two numbers
- 17. a number between zero and 1 and is expressed as one number over another number, like this: The number on top is called the numerator and the number on the bottom is called the denominator.
- 19. traces a straight line when plotted on a graph.
Down
- 1. the result of multiplying, or an expression that identifies factors to be multiplied.
- 3. Finding the total, or sum, by combining two or more numbers
- 4. A measure of how spread out numbers are
- 6. a relationship or expression involving one or more variables.
- 9. an enumerated collection of objects in which repetitions are allowed
- 10. a mathematical phrase that can contain ordinary numbers, variables (like x or y) and operators
- 11. root a number is a value that, when multiplied by itself, gives the number
- 13. root a number is a special value that, when used in a multiplication three times, gives that number
- 18. defined as any expression containing a (√) symbol