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vocabulary--algebra 1

# vocabulary--algebra 1 - Absolute Value A numbers distance...

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Absolute Value : A number’s distance from zero on a number line. A number’s absolute value is nonnegative.

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Algebraic Expression : A mathematical phrase that can include numbers, variables, and operation or grouping symbols. A combination of numbers and/ or variables with at least one operation
Coefficient : The numerical factor of a variable term. A variable is multiplied by the coefficient in a term.

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Constant : A term that has no variable factor.

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Coordinate Plane : A plane formed by a horizontal number line (x-axis) and a vertical number line (y-axis). Points on the coordinate plane are defined by their horizontal and vertical distance form the origin (0,0).

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Domain & Range: Domain : The set of all x-coordinates in the ordered pairs (x,y) of a relation. Range : The set of all the y-coordinates in the ordered pairs (x,y) of a relation. The domain of a function is the set of all x values for which the function is defined.
Equations (solving, graphing, slope-intercept, etc.): An equation is a mathematical sentence containing an equal sign.

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