math vocabulary words to know
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| a branch of mathmatics dealing with symbols | algebra
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| an expression that contains sums and/or products of variables and numbers | algebraic expression
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| another name for the coordinate system | coordinate plane
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| formed by the intersection of two number lines that meet at right angles at their zero points, also called a coordinate plane | coordinate system
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| an example that shows a conjecture is not true | counterexample
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| the process of using facts, properties, or rules to justify reasoning or reach valid conclusions | deductive reasoning
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| choosing a variable and a quantity for the variable to represent in an equation | defining a variable
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| the set of all x-coordinates from each pair | domain
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| a mathematical sentence that contains an equals sign | equation
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| find the numerical value of an expression | evaluate
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| a special relation in which each element of the domain is paired with exactly one element in the range | function
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| the operation performed on the input of a function | function rule
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| a table organizing the input, rule, and output of a function | function table
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| a dot at the point that corresponds to an ordered pair | graph
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| a combination of numbers adn operations such as additon, subtraction, multiplication, and division | numerical expression
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| the rules to follow when mmore than one operation is used in an expression | order of operations
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| a pair of numbers used to loate any point on a coordinate plane | ordered pair
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| the point at which the number lines intersect in a coordinate system | origin
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| statements that are true for any numbers | properties
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| the set of all y-coordinates from each ordered pair | range
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| a set of ordered pairs | relation
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| the relationship between a set of data with two variables, graphed as ordered pairs on a coordinate plane | scatter plot
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| to write an expression in a simpler form | simplify
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| a placeholder for any value | variable
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| the horizontal number line which helps to form the coordinate system | x-axis
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| the first number of an ordered pair | x-coordinate
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| the vertical number line which helps to form the coordinate system | y-axis
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| the second number in an ordered pair | y-coordinate
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