Across
- 4. adjacent over opposite
- 6. solution of an equation.
- 9. a rule that associates the elements of one set with those of another set.
- 10. the test by which a relation is either shown to be a function or not. The graph of a function does not intersect with a vertical line more than once.
- 12. method for solving systems of linear equations involving linear combinations of these equations.
- 15. If the plane passes through both the upper and lower nappes of the cone and does not pass through the apex, then the conic obtained is a ___________.
- 16. the ________ an angle is the reciprocal of the sine of the angle.
- 17. a method of defining a sequence when given the first term and the procedure for determining each term by using the preceding term.
- 18. adjacent over hypotenuse
- 19. a relation which assigns a correspondence from the elements of the range to those of the domain.
- 21. a line that a graph approaches but never crosses
- 23. a function whose rule is defined by several formulas, each of which is applied to certain values of the domain
- 25. more than one real coefficient
Down
- 1. given an equation in the form: ax^2 + bx + c = 0
- 2. the output variable of a function; the variable whose value depends on the input, or independent variable.
- 3. the test by which it is shown whether a function is a one-to-one function or not, and therefore whether its inverse is a function
- 5. a set of numbers in which the difference between any two consecutive numbers is the same.
- 7. the process of transforming a quadratic polynomial into the product of the leading coefficient and the square of a binomial, plus a constant
- 8. trigonometric identity involving angles of the form 0/2
- 11. a solution to an equation of the form f(x) = 0. May be real or complex
- 13. equation relating the lengths of the sides of a right triangle. The sum of the squares of the legs of a right triangle is equal to the square of the hypotenuse
- 14. If the plane is parallel to the side of the cone does not pass through the apex, then the conic obtained is a ______________.
- 20. complex numbers can be plotted on the ________________ where the horizontal axis is the real axis, and the vertical axis is the imaginary axis
- 22. a directed line segment that has magnitude and direction
- 24. the set of all inputs for which a function or relation is defined.