Coordinate Algebra

3. a group of symbols that make a mathematical statement.
7. Similarity- when two triangles have corresponding angles that are congruent.
8. Sequence- a sequence in which each term is found by multiplying the previous term by the same number
10. the points at the which the graph intersects or touches the x or y axis
11. segment-defineed by two points, but are endpoints.
12. the sleepness of a line graph.
13. is the point on the segment that divides it into two equal parts
15. plot- provides a visual representation of the residuals for each set of data.

1. lines- never intersect and have an equal slope.
2. number in front of a variable
4. A number or symbol in our expression that does NOT change.
5. of change- a rate describing how one quanity changes in relation to another.
6. A letter or symbol used to represent a number that can change.
9. sequence- a sequence in which each term is found by adding the same number to the previous term
14. the parts of an expression