Across
- 1. set of two or more inequalities involving the same variables
- 3. a straight line is used to find the equation of a line.
- 4. mathematical expression consisting of two main parts, variables and constants
- 7. When you multiply or divide by a negative, you must reverse the direction of the inequality
- 8. the set of all the solutions of an equation or condition.
- 10. a symbolic expression of the fact that two quantities are not equal.
- 12. point where the graph crosses the y-axis
- 13. most common way of representing a mathematical element
- 14. operation that undoes what was done by the previous operation
Down
- 1. change in y coordinate with respect to the change in x coordinate of that line
- 2. expressions where any two values are compared by the inequality symbols
- 5. two or more algebraic equations that are solved together.
- 6. a line that separates the regions of solutions for a system of linear inequalities in two variables.
- 9. a statement that the values of two mathematical expressions are equal
- 11. coordinate plotted on the x-axis for any given curve