System of equations - Two or more equations that share variables., System of inequalities - A set of two or more inequalities in one or more variables., Slope - The ratio of the rise to the run, or rise divided by the run. It describes the steepness of line in the coordinate plane., Y-Intercept - The point where a line or curve crosses the y-axis of a graph., Rearrange - Change the form of the equation to display it in a different way, Formula - A fact, rule, or principle that is expressed in terms of mathematical symbols., Line of best fit - a straight line that minimizes the distance between it and some data., Graphing - Points or lines on a coordinate plane, Elimination - The idea is to to eliminate one variable by adding the equations together, must have opposite coefficients.., Substitution Method - The idea is to pick one equation from the system and substitute it into the other equation and solve it., Solution - The answer or where the two lines intersect. , Inequality - A relation which makes a non-equal comparison between two numbers or other mathematical expressions., Equation - A mathematical statement that shows that two mathematical expressions are equal., Coordinate Plane - A graphing and description system for points and lines.,

Systems of Equations and Inequalities Flashcards

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