Across
- 3. each value in a matrix.
- 4. nonvertical coplanar lines with the same slope.
- 5. a line about which a figure is symmetric.
- 9. the set of all x-coordinates of the ordered pairs of a relation.
- 12. an expression that contains at least one variable.
- 16. the coefficient of the term with the highest degree.
- 17. a line that a graph approaches.
- 18. I or the principal square root of -1.
- 19. a set of ordered pairs.
- 20. a matrix that has only one column.
Down
- 1. when a system of linear equation has exactly one solution.
- 2. {1,2,3,4,5...}
- 6. any equation that contains one or more rational expressions.
- 7. f(x)=ax2+bx+c where a doesn't equal 0.
- 8. a number's distance from zero on the number line, represented by |x|.
- 10. the ratio of successive terms of a geometric sequence.
- 11. a horizontal line which a graph approaches.
- 13. a number that doesn't satisfy the original equation.
- 14. logarithms the use 10 as the base.
- 15. the base of the exponential expression is 1-r.