Across
- 4. y-y1=R(x-x1) form of linear function
- 6. calculated the price per item
- 7. a function f is invertible if and only if it is one-to-one and passes the horiz.line test
- 9. the thing under the square root symbol of the quadratic formula
- 12. change in y/change in x
- 13. a function f is one-to-one and only if no horizontal line intersects the graph of f more than once
- 14. a set of points in the plane represents y as a function of x if and only if no two points lie on the same vertical line
- 16. defined by the formula g(f(x))
- 18. f(x)= a(x-h)^2 +k
- 19. the set of the x-values of the points of F
- 21. a set of points in the plane
- 27. y=mx+tb form of linear function
- 28. describe the end behavior of a function as x approaches positive or negative infinity
- 29. any numbers that can be expressed as the ratio of two whole numbers
- 30. a polynomial function divided by another polynomial function, such as r(x)= p(x)/q(x) , where p(x) and q(x) are polynomials
Down
- 1. the natural numbers, their opposites, and zero
- 2. the set of the y-values of the points of F
- 3. used to convert a quadratic from general term to standard form
- 5. the number of times that its associated factor (x-c), is in the polynomial
- 8. calculated the total money collected by selling x items at price p(x)
- 10. When p(x) is divided by (x-c), the remainder is p(c)
- 11. each input x is matched with only one output y=f(x)
- 15. y2-y1/x2-x1
- 17. are numbers that cannot be expressed as the ratio of two whole numbers
- 20. the solutions to the equation f(x)=0
- 22. coefficient with the largest absolute value divided by the absolute value of the leading coefficient
- 23. f(x)= ax^2+bx+c
- 24. calculates the cost to produce x items
- 25. the natural number n in a polynomial function
- 26. when a formula is given without a stated domain