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| The abosute value of x is th distance from zero to x on a number line, denoted |x| |
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| An expression that contains at least one variable. |
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| The number in a power that is used as a factor |
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| A number that is multiplied by a variable. |
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| A number used to identify the location of a point. On a number line, one coordinate is used. On a coordinate plane two coordinates are used, called the X-coordinate and the Y-coordinate. |
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| A plane that is divided into four regions by a horizontal line called the x-axis and a vertical line called the Y-axis |
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For all real numbers A,B, and C,
A(B+C)=AB+AC, and
(B+C)A+BA+BC |
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| The set of all first coordinates(or x-values) of a relation or function. |
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| A relation in which every domain value is paired with exactly on range of value. |
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| If x is the independent variable and y is the dependent variable, then the function notation for y is f(x), read "f of x" where f names the function |
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| The set of points in a coordinating Plane with coordinates (x,y), where x is in the domain of the function f and y=f(x). |
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| A member of the set of whole numbers and their opposites. |
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| something that undoes itself |
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| A real number that cannot be expressed as the ratio of two integers. |
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| Terms with the same variables raised to the same exponents. |
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| A process for evaluating expressions |
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| The intersection of the x- and y-axes in a coordinating plane. The coordinates of the origin (0,0) |
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| One of the four regions into which the x- and y-axes divide the coordinate plane. |
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| A number that can be writen in the form a/b where a and b are integers and b does not equal 0. |
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| A comparison of two quantities by division. |
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| For a real number a is not equal to 0, the reciprocal of a is 1/a. The product of reciprocal 1. |
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| A symbol used to represent a quantity that can change. |
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| A test used to determine whether a relation is a relation is a function. If any vertical line crosses the graph of a relation more than once, the relation is not a function. |
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| A member of th set of natural numbers and zero. |
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| The horizontal axis in a coordinate plane. |
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| The first number in an ordered pair, which indicates the horizontal distance of a point from the origin on the coordinating plane. |
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| The x-coordinate(s) of the point(s) where a graph intersects the x-axis. |
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| The vertical axis in a coordinate plane. |
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| The second number in an ordered pair, which indicate the vertical distance of a point from the origin on the coordinate plane |
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| The y-coordinate(s) of the point(s) where a graph intersects the y-axis. |
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