Unit 3 Vocab

7. / A numerical quantity that is not a whole number
9. / The relationship in a quanity or degree between two things
13. / Triangles that have the same shape but different sizes.
16. / all three sides and angles are equal
17. / The horizontal value in an ordered pair (x,y) that shows the distance of the point along the x-axis
18. point called the origin.
19. / The equation of a straight line in the form y= mx+b where m is the slope of the line and b is its y-intercept
20. / A grid formed by two lines, the x-axis and the y-axis, that cross at numbers as points on a plane.

1. / the vertical value in an ordered pair (x,y) that shows the distance of the point along the y-axis
2. / An exact location in a plane or in space that has no size or dimension, only position
3. Relationship / Ratio between two variables with equivalent ratios
4. / Two numbers written in a certain order surrounded by parentheses
5. / The ratio of two different units, with denominators as 1.
6. / Rise over run
8. / The horizontal axis of a coordinate system, along which x-coordinates are measured.
10. / A measure of its steepness
11. / The vertical axis of a coordinate system, along which the y-coordinates are measured.
12. / The point (0,0) on the coordinate plane, where the x and y-axis cross
14. / A diagram that represents
15. / Ratio that represents a relationship between a model and the actual figure
21. / A line that shows all numbers placed in their correct positions