mgb5e_ppt_3_1 - Chapter 3 Graphing 3.1 Reading Graphs and...

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Chapter 3 Graphing
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§ 3.1 Reading Graphs and the Rectangular Coordinate System
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Martin-Gay, Beginning Algebra, 5ed 3 Bar Graphs A bar graph consists of a series of bars arranged vertically or horizontally. The following bar graph shows the attendance at each Super Bowl game from 2000 to 2007.
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Martin-Gay, Beginning Algebra, 5ed 4 Line Graphs A line graph consists of a series of points connected by a line. It is also sometimes called a broken line graph . The following line graph shows the attendance at each Super Bowl game from 2000 to 2007.
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Beginning Algebra, 5ed 5 The Rectangular Coordinate System Ordered pair – a sequence of two numbers where the order of the numbers is important Origin – point of intersection of two axes Quadrants – regions created by intersection of two axes Axis – horizontal or vertical number line The location of a point residing in the rectangular coordinate system created by a horizontal ( x -) axis and vertical ( y -) axis can be described by an ordered pair. Each number in the ordered pair is referred to as a
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mgb5e_ppt_3_1 - Chapter 3 Graphing 3.1 Reading Graphs and...

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