vocabulary

3. the vertical value in an ordered pair (x,y) that shows the distance of the point along the y-axis.
4. line a line that shows all numbers placed in their correct positions.
6. the vertical axis of a coordinate system, along which the y-coordinates are measured.
8. triangles all three sides and angles are equal
10. formula equation of a line y=mx+b
13. an exact location in a plane or in space that has no size or dimension, only position.
15. ratio that represents a relationship between a model and the actual figure
16. triangles triangles that have the same shape but different sizes
18. a grid formed by two lines, the x-axis and the y-axis, that cross at a point called the origin.
19. relationship ratio between two variables with equivalent ratios

1. pair a pair of numbers placed in their correct positions
2. the horizontal axis of a coordinate system, along which x-coordinates are measured.
5. ratio with a denominator of 1
7. the horizontal value in an ordered pair (x,y) that shows the distance of the point along the x-axis.
9. the point (0,0) on the coordinate plane, where the x and y-axes cross.
10. measure of a line's movement away from the x axis
11. part of a whole where the numerator is divided by the denominator
12. comparison between two quantities with the same unit
14. a diagram that represents numbers as points on a plane.
17. formula change in y over the change in x or rise over run