Across
- 4. two lines that never intersect on a graph
- 5. an equation in 2 variables whose graphs in a coordinate plane is a straight line
- 8. a pair of numbers that give the coordinate of a point in (x,y) order
- 9. the value for a variable that makes an equation or inequality true
- 10. where two things meet
Down
- 1. points lie on the same line so the line is the same
- 2. a system of linear equations that means the lines are collinear
- 3. the rate at which the y value of a line rises or falls as x increases
- 6. two or more linear equations
- 7. a system of linear equations that means the lines are parallel