Math Vocabulary

2. of equations/Two equations together.
6. all the elements of any two sets.
7. a consistent system has exactly one solution.
8. of change/A ratio that describes, on average, how much one quanitiy changes with respect to a change in another quanity.
9. inequality containing AND is true only if both inequalities are true.
10. two equations together will eliminate one variable.
16. exact solution of a system of equations can be found by using algebraic methods.
17. slope form/Using the coordinates of a known point and the slope of a line.
18. builder notation/A more concise way of writing a solution.
19. ratio of the change in the y-coordinate(rise) to the change in the x-coordinate(run) as you move in the positive direction.
20. ratio of the change in the y-coordinate(rise) to the change in the x-coordinate(run) as you move in the positive direction.
21. inequality/Two inequalities.

1. the graphs intersect or coincide.
3. intercept/Point at which the graph crosses the y-axis.
4. for each half-plane.
5. in which each of domain is paired with exactly one element of the range.
11. relation is obtained by switching the coordinates in each ordered pair.
12. Sequence/Difference between successive terms is constant.
13. the graphs are parallel,a nd there and no ordered pairs that satisfy both equations.
14. slope form/An equation of the form y=mx+b, where m is the slope and b is the y-intercept.
15. a consistent system has infinite solutions.