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14 Cards in this Set
- Front
- Back
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2 number lines that are perpendicular and intersect at the origin of both lines, the whole figure is called a
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rectangular coordinate system or CARTESIAN COORDINATE SYSTEM....still other times its simply called a coordinate plane
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in a rectangular coordinate system, the vertical line is called the
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y-axis
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in a rectangular coordinate system, the horizontial line is called the
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x-axis
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the number lines (axes) divide the plane into 4 quarters or
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quadrants
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when you make 4 sections of a coordinate plane what is the top left section called
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second quadrant
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when you make 4 sections of a coordinate plane what is the bottom left section called
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third quadrant
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when you make 4 sections of a coordinate plane what is the top right section called
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first quadrant
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when you make 4 sections of a coordinate plane what is the bottom right section called
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fourth quadrant
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2 numbers are associated with every point on the plane. the first number tells how far the point is to the right or left of the y-axis. This number is called the
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x-coordinate
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2 numbers are associated with every point on the plane. the second number tells how far the point is above or below the x-axis. This number is called the
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y-coordinate
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graphs are used to present numerical information in picture form, two common forms of graphs are
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bar graphs and broken-line graphs
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on graphs the major divisions on a scale shoud divisible by
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2 or 5
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every graph must have a ______. so that people reading the graph know immediately what the graph illustrates
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title
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There are two common forms of graphs BUT there is another type of graph called
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pie graph
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