Across
- 4. line rises from left to right
- 8. multiply a number by each term inside parentheses
- 9. vertical line
- 14. horizontal line
- 15. get a variable alone on one side of an equation
- 19. y − y₁ = m(x − x₁)
- 23. polynomial of degree two
- 25. first degree
- 26. the x value in a function
- 27. same slope different intercepts
- 28. a symbol that stands for an unknown number
- 29. how much y changes when x increases
- 30. lists x and y values that represent a function
Down
- 1. distance from zero on a number line
- 2. (y₂ − y₁) ⁄ (x₂ − x₁)
- 3. a math phrase without an equal sign
- 5. Ax+By=C
- 6. used to decide if a relation is a function (in three letters that represent words)
- 7. line falls from left to right
- 10. any set of ordered pairs
- 11. line that best fits a set of data points
- 12. the number that gives one when multiplied by another
- 13. Formed by the intersection of two perpendicular number lines
- 16. same number different sign
- 17. A set of (x,y) values showing location on a graph
- 18. a fixed number
- 20. the y values in a function
- 21. statement that two ratios are equal
- 22. comparison of two quantities by division
- 24. the point (0,0) on a coordinate plane