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Mod 8 Vocab

TermDefinition
constant of variation The constant ratio in a direct variation. It is also called the constant of probability.
constant range of change The rate of change between any two points of a linear relationship is the same or constant.
corresponding parts. Parts of a congruent or similar figures that are in the same relative position.
direct variation A relationship between two variable quantities with 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.
liner relationships A relationship for which the graph is a straight line.
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 run, or horizontal change.
slope-intercept form An equation written in form y-mx +b, where m is the slope and b is the y-intercept.
slope triangles Right triangles that fall on the same line on a coordinate plane.
solution The solution of a linear equation consists of two numbers. one for each variable, that makes the equation true.
y-intercept The y-coordinate of the point where the line crosses the y-axis.
Created by: user-1981849
 

 



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