Across
- 3. math expression of being equal
- 7. relation between a set of inputs having one output each
- 10. line on a graph that opens up or down
- 13. small number on top of variable or number
- 15. formula a formula to find x-intercepts
- 16. how many times a number goes into another
- 19. equation inside the radical sign in the quadratic formula
- 21. value on either side of the = sign
Down
- 1. highest or lowest point on a parabola
- 2. the answer to an equation
- 4. a symbol(usually a letter)standing for an unknown number
- 5. the term that does not change and does not contain any variables
- 6. equality between two ratios
- 8. y=ab^x
- 9. rate of change
- 11. the number of a variable is multiplied by
- 12. y=x^2
- 14. times a number by another
- 17. multiplying a number by itself
- 18. y=mx+b
- 20. combine 2 or more numbers