Across
- 5. the place where a function crosses the x axis
- 7. the possible numbers for x
- 8. another name for a root
- 9. another word for addition
- 10. another word for multiplication
- 11. the place where a function crosses the y axis
- 13. this is a solution that does NOT make the original equation true
- 15. triangle has an angle more than 90 degrees
- 16. the long side of a right triangle
- 20. this uses repeated multiplication
- 21. tells you how many roots a quadratic has
- 26. 8x, 7y + 2, and 5x^2 + 3y are examples of this
- 27. _ numbers can be written as a fraction of two integers
- 28. exponential _ functions decrease
- 29. the point the axis of symmetry goes through on a quadratic
Down
- 1. a letter used in place of an unknown number
- 2. is the spot in the middle of two points
- 3. a root of a quadratic is when x is _
- 4. another word for subtraction
- 6. the possible numbers for y
- 7. is a measure of the length between two points
- 8. triangle has an angle that is 90 degrees
- 12. uses = sign
- 14. numbers are integers starting with the number 0
- 17. rise divided by run
- 18. triangle only has angles less than 90 degrees
- 19. exponential _ functions increase
- 22. uses >, <, ≥, or ≤
- 23. 8, 3y, 2x^2, and 49z are examples of this
- 24. the set of numbers ..., -2, -1, 0, 1, 2...
- 25. the shape of the graph of a quadratic