An expression of the form x^n, read x to the nth power; an expression like x^2 is an example of ______ and is read "x squared"
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replacement set
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a set of numbers from which replacements for a variable may be chosen
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Symmetry
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having the same shape, size, and position on both sides of a dividing line
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function
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A relation in which each element of the domain is paired with exactly one element of the range; one output for each input
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identity
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an equation that is true for every value of the variable
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coefficient
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The numerical factor of a term; the number in front of the variable.
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independent variable
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The variable in a function with a value that is subject to choice.
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like terms
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Terms that contain the same variables, with corresponding variables having the same exponent.
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solution set
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the set of elements from the replacement set that make an open sentence true
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reciprocal
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The multiplicative inverse of a number.
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Factors
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In an algebraic equation, the quantities being multiplied
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exponent
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In the expression of the form x^n, the exponent is n. it indicates the number of times x is used as a factor.
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variables
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Symbols used to represent unspecified numbers or values.
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domain
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The set of the first numbers of the ordered pairs in a relation. X
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Intercept
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The point where the graph of a function crosses the x-axis or y-axis.
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algebraic expression
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An expression consisting of one or more numbers and variables along with one or more arithmetic operations.
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open sentence
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the process for finding a value for a variable that results in a true sentence is called solving the ___________
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Discrete function
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A function of points that are not connected
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end behavior
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Describes how the values of a function behave at each end of the graph. (do they go up, down or sideways)
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dependent variable
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The variable in the relation with a value that DEPENDS on the value of the independent variable.
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range
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The set of second numbers of the ordered pairs in a relation
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coordinate system
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The grid formed by the intersection of two number lines, the horizontal axis (x-axis) and the vertical axis (y-axis).
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Multiplicative Inverse
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reciprocal
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order of operations
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Evaluate expressions inside grouping symbols, evaluate powers, do all multiplication and/or division from left to right, and do all addition/subtraction from left to right.
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Continuous function
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A function that can be graphed with a line or a smooth curve