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3
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a pair of numbers enclosed in parentheses and separated by a comma
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4
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will move up to the right
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5
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Comparison of two numbers by division
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6
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vertical line
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7
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the first number in the ordered pair
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8
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will move down to the right
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9
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the second number in the ordered pair
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10
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The intersection of the x and y axis divide the coordinate plane into four sections called quadrants I II III IV
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13
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in one variable is any equation that can be put in the form of ax + b = 0
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15
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the intersection of two sets
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17
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two ratios stated to be equal
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18
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Is the process of obtaining a visual picture of all the solutions to an equation in two variables.
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19
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Horizontal number line
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