Across
- 5. Positive and Negative Whole Numbers
- 6. a method of solving a linear system of equations. This is done by transforming the system's augmented matrix into row-echelon form by means of row operations. Then the system is solved by back-substitution.
- 7. The________ of every horizontal line is 0.
- 9. an rectangular(or square)array of numbers
Down
- 1. the collective term for the first quartile and third quartile of a set of data. That is, the 25th and 75th percentiles.
- 2. two or more equations containing common variables
- 3. an equation in two variables is the set of points in the plane whose coordinates (ordered pairs) are solutions of the equation.
- 4. consists of a set of inputs called the domain.
- 5. a statement that one mathematical expression is greater than (or less than) another
- 8. The smallest positive integer into which two or more integers divide evenly.