Across
- 3. slope that faces downward
- 5. slope that faces upward
- 6. an equation in a system of equations that cannot be algebraically derived from any other equation in the system
- 8. in business this is a point of intersection
- 11. how fast something is moving
- 13. verticall alignment
- 14. line that divides a plane figure or a graph into two congruent reflected halves
- 16. how far something goes
- 17. multiple linear equations put together
- 19. horizontal alignment
- 20. rectangular array of numbers
- 24. solution to a linear equation in S variables
- 25. the point at which two boundary lines intersect
- 26. lowest point of a parabola
- 27. each of the numbers in a matrices
- 30. independent variable in an algebraic equation is one whose values are unaffected by changes
Down
- 1. the common point of intersection
- 2. an equation in a system of equations that can be algebraically derived from any other equation in the system
- 4. number that describes the steepness of a line
- 7. a system that has at least one solution
- 9. a function that has an X2 term, and no power greater than 2
- 10. a method of solving a system by substituting values into the other equations
- 12. two or more inequalities joined by the words or, or and
- 15. a system that has no solution
- 18. how long something takes
- 21. highest point of a parabola
- 22. breaking or decomposition of an entity
- 23. rewriting an expression as the product of its factors
- 28. a curve where any point is at an equal distance from a fixed point
- 29. a point where two or more straight lines meet