College Algebra Concepts and Vocabulary
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The point of intersection of the horizontal axis and vertical axis.
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origin
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In a rectangular coordinate system, the horizontal number line is called the
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x-axis
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The y-coordinate of a point where the graph crosses the y-axis and the x-coordinate is always 0.
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Y-intercept
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In a rectangular coordinate system, the vertical number line is called the
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y-axis
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The x-coordinate of a point where the graph crosses the x-axis and the y-coordinate is always 0.
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X-intercept
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Any set of ordered pairs is called a
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relation
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The set of all x-values in an ordered pair
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domain
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The set of all y-values in an ordered pair
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range
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The graph of a function is the graph of its
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ordered pairs
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The graph of an EVEN function is symmetric with respect to the
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y-axis
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The graph of an ODD function is symmetric with respect to the
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origin
