McDougal Littell
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Coordinate Plane | A plane formed by two real number lines that intersect at a right angle.
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| Ordered Pair | A pair of numbers used to identify a point in a plane.
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| X-coordinate | The first number in a ordered pair.
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| Y-coordinate | The second number in a ordered pair.
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| X-axis | The horizontal axis in a coordinate plane.
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| Y-axis | The vertical axis in a coordinate plane.
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| Origin | The point (0,0) in a coordinate plane at which horizontal axis intersects the vertical axis.
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| Quadrants | One of four parts into which the axes divide a coordinate plane.
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| Graph of an ordered pair | The point in the plane that corresponds to an ordered pair (x,y)
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| Scatter plot | A graph of pairs of numbers that represent real-life situations. It is a way to analyze the relationship between two quantities.
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| Solution of an equation | A number that, when substituted for the variable in an equation, results in a true statement.
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| Graph of an equation | The set of all points (x,y) that are solutions of the equation.
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| X-intercept | The x-coordinate of a point where a graph crrosses the x-axis.
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| Y-intercept | The y-coordinate of a point where a graph crosses the y-axis.
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| Slope | The number of units a nonvertical line rises or falls for each unit of horizontal change from left to right.
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| Rate of change | A comparison of two different quantities that are changing.
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| Constant variation | The constant in variation model.
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| Direct variation | The relationship of two variables x and y if there is a nonzero number.
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| Slope-intercept form | An expression that has no perfect square factor other than 1 in the radicand, no fractions in the radicand, and no radicals appearing in the denominator of a fraction.
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| Parallel Lines | Two different lines in the same plane that do not intersect.
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| Relation | Any set of ordered pairs (x,y)
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| Function Notation | A way to name a function that is defined by an equation.
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| Graph of a function | The set of all points (x,f,(x), where x is in the domain of the function.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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dhmahlman
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