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Domain
another name for the possible values of x
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Graph
set of all points in a coordinate plane that represent all the solutions of the equation
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intercept
when and equation is solved in the form y = mx + b, b represents the y-intercept
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Range
in a function, the possible values for Y
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System
two or more linear equations with the same variables
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Variable
a quantity that changes or the can have different values
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Alternate Exterior Angle
These angle are on opposite sides of the transversal and are outside the other two lines
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Alternate Interior Angles
These angles are on opposite sides of the transversal and are in between the other two lines
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Complementay Angles
two angles whose sum is 90 degrees
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Congruent
having the same size, shape, and measure
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Corresponding Angles
angles that have the same relative positions in geometric figures
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Equiangular
the property of a poly gon whose angles are all congruent
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Equalateral
the poroperty of a polygon whose sides are all congruent
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Parallel Lines
two lines that lie in the same plane and do not intersect
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Perpendicular Lines
two lines that intersect at a right angle
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Supplementary Angles
two angles whose sum is 180 degrees
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Transversal
a line that crosses two ro more lines
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Vertical Angles
two nonadjacent angles formed by intersecting lines or segments
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Associative Prop of Addition
changing the grouping of the numbers in a sum does not change the sum
Ex: (9+6)+2 = 9+(6+2)
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Associative Prop of Mult
changeing the grouping of the numbers in a product does not change the product
Ex: (3x10)x4 = 3x(10x4)
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Commutative Prop of Add
in a sum, you can add the numbers in any order
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Commutative Prop of Mult
in a product, you can multiply the numbers in any order
Ex: 8(-5) = -5(8)
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Distributive
a(b+c) = ab + ac
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Addition Prop of Equality
adding the same number to each side of an equation produces an equivalent equation
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Multiplication Prop of Equality
multiplying both sides of an equation by the same number produces an equivalent expression
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