Across
- 7. if f and g are inverses of each other, then f(g(x))=x and g(f(x))=x, if not they are not inverses
- 8. meet at exactly 90°, slopes are opposite and reciprocal
- 9. the maximum or minimum point
- 11. all the y-values from least to greatest (bottom to top)
- 14. ax+by=c
- 17. the relationship between two variables in a scatter plot
- 18. a set of ordered pairs that is the result of swapping inputs and outputs in a relation
- 19. if you divide a polynomial p(x) by a factor x – a of that polynomial, then you will get a zero remainder.
- 20. y=x
- 21. never meet, have the same slope, and different y-intercepts
Down
- 1. -b±√(b²-4ac))/(2a
- 2. y=x^3
- 3. a polynomial with two terms
- 4. A=P(1+rt)
- 5. all the x-values from least to greatest (left to right)
- 6. a small number placed to the upper-right of a base number which shows how many copies of the base number are multiplied together
- 10. a root to a radical equation but not a solution to the original equation
- 12. description of the values of the function as x approaches negative infinity and positive infinity
- 13. the value inside the radical symbol
- 15. y=mx+b
- 16. greatest common factor, the greatest term that can divide all terms in a polynomial