Across
- 1. → A collection of two or more equations solved together.
- 3. → The line used when graphing inequalities.
- 4. → A mathematical sentence using <, >, ≤, or ≥.
- 7. → A method where one equation is added or subtracted from another to solve a system.
- 8. → A letter used to represent an unknown number.
- 9. → The process of drawing equations on a coordinate plane.
- 10. → The answer to a system of equations.
Down
- 1. → A method where one variable is replaced with an equivalent expression.
- 2. → A coordinate written like (x, y).
- 4. → The point where two lines cross on a graph.
- 5. → What you do to the region that satisfies an inequality.
- 6. → The direction of a line’s steepness.