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vocab 8

TermDefinition
constant of variation The constant ratio in a direct variation. It is also called the constant of proportonality
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 relitive postition.
direct variation A relationship between two variables quantities with a constant ratio. A proportonile linear relastionship.
initial value The starting value in a real world situation in which an equation can be written. The y-intercept of a linear expression.
linear equation an a equation with a graph that is a straight line.
linear relationship A relationship for which the graph is a straight line.
rate of change A rate that describes how one quantity changes in relation to anouther quantitiy.
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 are not nsscacariley the same size.
slope The rate change between any two points on a line. Then ratio of the rise , or vertical change, to the run, or horizantles
slope-intercept form an equation written in the form y=mx+b, Where m is the sslope and b id the y intercept.
slope triangles right triangles that fall on the same line on the corradonite plane
solution the answer to the problem.
y-intercept the y coorodonite of the point where the line cossesvt he y axsis.
Created by: user-1981855
 

 



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