Across
- 2. The relationship between two sets
- 5. A number that, when substituted for the variable, makes the equation true
- 6. A compound inequality formed with the word “or”
- 8. A polynomial that has two terms
- 9. When the product of two irrational or imaginary numbers equals a rational number, then the two factors are called _______
- 12. The point on a line segment that divides it into two equal parts
- 15. The common endpoint from which two rays begin
- 16. gives an idea of the number of roots and the nature of roots of the equation
- 17. a curve where any point is at an equal distance from a fixed point and a fixed straight line
- 19. A function y = P(x) where P(x) is a polynomial in one variable
- 21. The value of a variable when all other variables in the equation equal zero (0). On a graph, the values where a function crosses the axes.
- 22. A statement in which two expressions are equal
- 24. The numbers in the set {...,-4, -3, -2, -1, 0, 1, 2, 3, 4,...}.
Down
- 1. A single number without a variable
- 2. A memory aid to remember how to multiply two binomials
- 3. The measure of the steepness of a line; the ratio of vertical change to horizontal
- 4. Any quantity can be replaced by an equal quantity
- 7. A function in which different equations are used for different intervals of the domain
- 10. The change in y going from one point of y to another (the horizontal change on the graph)
- 11. a number, a variable, or a product of a number and one or more variables
- 13. A line segment from any point on the circle passing through the center to another point on the circle
- 14. an equation stating that two ratios, rates or fractions are equivalent
- 15. a symbol, typically a lower case letter, that is used to represent an unspecified number
- 18. Finding what to multiply together to get an expression
- 20. A polynomial with three terms
- 23. The horizontal and vertical number lines used in a rectangular graph or coordinate grid system
- 25. symbol used before a number to show that the number is radicand