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unit-3

QuestionAnswer
slope How steep a straight line is
constant of proportionality the value that relates the two amounts
x-intercept a line is the point at which the line crosses the x axis
y-intercepet a line is the point at which the line crosses the y axis
unit rate a ratio between 2 measurements
dircet varition relationship between two variables that can be expressed by an equation
linear equation equation in which each term is either a constant or the product of a constant
point-slope form the equation of a straight line in the form y − y1 = m(x − x1)
slope-intercept form the equation of a straight line in the form y = mx + b
rate of change a value that results from dividing the change in a function of a variable by the change in the variable
proportional relationship one of the related things is multiplied in size by a number
intersecting to overlap
Created by: 09nazbur