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12 Cards in this Set
- Front
- Back
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Constant of variation
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The constant ratio in a direct variation.
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Constant rate of change
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The rate of change in a linear relationship.
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Direct variation
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The relationship between two variable quantities that have a constant ratio.
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Domain
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The set of input values for a function.
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Function
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A relationship which assigns exactly one output value for each input value.
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Function rule
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The operation performed on the input of a function.
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Function table
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A table used to organize the input numbers, output numbers, and the function rule.
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Inverse variation
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A relationship where the product of X and Y is a constant K. As X increases in value, Y decreases in value, or as Y decreases in value, X increases in value,
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Linear function
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A function for which the graph is a straight line.
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Range
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The set of output values for a function.
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Rate of change
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A rate that describes how one quantity changes in relation to another. A ______________________ is usually expressed as a unit rate.
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Slope
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The rate of change between any two points on a line. The ratio of vertical change to horizontal change. The ________ tells how steep the line is.
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