Algebra

3. the set of values of the independent variables for which a function or relation is defined,
4. The answer when subtracting
6. an unknown number usually represented by a letter
10. the highest value in a set or in a graph
11. the number in front of a variable
13. can be linear, quadratic, absolute value, exponential, inequality, etc.
15. less than, greater than, less than or equal to
16. the point where the graph crosses the Y axis
18. perpendicular lines have slopes that are negative reciprocals
20. to plug in a number and evaluate
22. the points where the graph of a quadratic function hits the x axis

1. the spam of numbers found by subtracting the smallest number from the highest number in a set
2. the pair of numbers giving the location of a point
5. in order
7. the answer you add
8. the difference in y values divided by the difference of x values
9. the answer when you divide
12. the point or points where graphs "touch"
14. To multiply out the parts of an expression
17. the answer when you multiply
19. a straight line that shows a constant rate of change
21. to reduce or put in simplest terms