Across
- 2. The number behind a variable
- 4. a graph that travels in a straight line
- 6. a U-shaped graph that results from a squared variable
- 7. where a equation crosses the x intercept
- 8. equal differences over equal intervals
- 9. used for quadratic equations
- 11. the horizontal line on a graph
- 13. the vertical line on a graph
Down
- 1. able to assume different numerical values usually represented by a letter
- 3. equal factors over equal intervals
- 5. an expression involving one or more variables
- 6. a algebraic equation that includes more than 3 terms
- 10. observed minus predicted
- 12. the ratio of a circle's circumference to its diameter
- 14. (y2-y1)/(x2-x1)