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Mod 8 Vocab

QuestionAnswer
Constant of Variation The constant ratio in a direct variation. It is also called the constant of proportionality.
Constant Rate of Change The rate of change between any two points in a linear relationship is the same or constant.
Corresponding Parts Parts of congruent or similar figures that are in the same relative position.
Direct Variation A relationship between two variable quantities with a a constant ratio. A proportional linear relationship.
Initial Value The starting value in a real-world situation in which an equation can be written. The y-intercept of a linear function.
Linear Equation An equation with a graph that is a straight line.
Linear Relationships A relationship for which the graph is a straight line graph.
Rate of Change A rate that describes how one quantity changes in relation to another quantity.
Rise The vertical change between any two points on a line.
Run The horizontal change between any two points on a line
Similar figures Figures that have the same shape but not necessarily the same size.
Slope The rate of change between any two points on a line. The ratio of the rise, or vertical change, to the run, or horizontal change.
Slope-Intercept Form An equation written in the form y = mx + b, where m is the slope and b is the y-intercept.
Slope Triangle Right triangles that fall on the same line on the coordinate plane.
Solution The solution of a linear equation consist of two numbers, one for each variable, that makes the equation true
Y-Intercept The y-coordinate of a point where the line crosses the y-axis.
Created by: user-1981832
 

 



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