Across
- 3. A symetrical open curve, like a U shape
- 8. Set of all possible input values
- 10. A couple of equations that are together
- 13. A set of inputs and possible outputs, usually as a table
- 14. A whole number
- 16. Like an equation, but the two things are inequal
- 18. The number on the bottom of a fraction
- 19. Replacing a variable with a real number
Down
- 1. A statment that shows how two things are equal
- 2. Numbers that divide other numbers with no remainder
- 4. A pair of numbers that represent a spot on a graph, written as (x,y)
- 5. The way a line goes in a slanted way on a graph
- 6. Splitting a number into its factors
- 7. An expression that has a lot of different parts
- 9. The The possitive version of a negative number
- 11. The difference between the highest and lowest value
- 12. The result of a division equation
- 15. A point where to lines meet
- 17. A letter that represents a number