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Chapter 3 Vocab

TermDefinition
Axis/Axes The horizontal or vertical lines that create the coordinate plane
Constant Speed The speed (quotient of distance and time) is not changing
Coordinate plane Formed by a horizontal number line, called the x-axis, and a vertial number line, called the y-axis. The two axes intersect at a point called the origin
Diagram A drawing that explains and shows information
Distance The length between two points
Double number line When the zeros align, the vertical values create equivalent ratios
Equivalent Equal in value, but not necessarily looking the same
Equivalent Rates Rates that are equal in value
Equivalent Ratios Ratios that are equal in value
Graph A display of data
Horizontal axis The axis that goes across left to right and is parallel with the horizon
Ordered pair Describes the location of a single point on a grid
Per For each OR for Every
Rate A ratio comparing two different units
Ratio The comparison of two quantities (e.g. the ratio of a and b is a:b or a to be where b does not equal 0)
Ratio table A table of values where there exists a constant ratio between the y- and the x-values
Table A data display
Tape Diagram Tape diagrams, also called bar models, are pictorial representations of relationships using rectangles
Tick Mark Marks on a ruler or other measurement tool
Unit Analysis A procedure to convert measurements
Unit Price The cost per 1 unit
Unit Rate A comparison of two measurements in which the second term has a value of 1. A rate with a denominator of 1
Value of a ratio The value after the two quantities of the ratio are divided
Venn diagram A diagram that shows how parts of two or more sets are related
Vertical axis The axis that goes up and down
X-coordinate The horizontal value in a pair of coordinates. The first number.
Y-coordinate The vertical value in a pair of coordinates. The second number
Created by: user-1709665
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