Across
- 2. numbers The set of integers whose members are zero and the counting numbers (natural numbers)
- 4. numbers A positive whole number (1, 2, 3, . . .).
- 8. Usually the vertical axis in a Cartesian coordinate system.
- 9. A geometric object that has no dimension and is used to indicate a location.
- 10. rule that can convert each member of one set into a unique member of another set.
- 11. pairs A set of two numbers arranged in a particular order, normally written as (1st-number, 2nd-number), in which both the order and the values have agreed-upon meanings.
- 13. Usually the horizontal axis in a Cartesian coordinate system.
- 15. Denoting a number or quantity that is less than zero.
- 16. The value of x when a given curve crosses the x-axis.
- 17. Another name for gradient.
- 18. expression An algebraic expression is made up of three things: numbers, variables, and operation signs such as + and -.
- 19. Denotes a number or quantity that is greater than zero.
Down
- 1. The set of all possible input values for a function or relation.
- 3. The collection of all points whose coordinates satisfy a given relation
- 5. A set of ordered pairs.
- 6. The difference between the maximum and minimum values in a set of data.
- 7. A chart that organizes data in rows and columns to show facts and figures.
- 8. The value of y when a given curve crosses the y-axis.
- 12. numbers A number that can be written as a fraction, or as finite or repeating decimals.
- 14. Any whole number and/or the additive inverse of a whole number is an integer.