Key terms from the TEKS in Category 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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Attributes | A quality or feature regarded as a characteristic of something; A property
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Linear function | An equation that makes a straight line when graphed; Possesses a constant rate of change or slope
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Quadratic function | An equation where the highest exponent of the variable (usually x) is squared (power of 2)
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Parent function | A basic function that is the building block form more complicated functions (y = x; y = x^2)
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Domain | The values that go INTO a function (x values)
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Range | The output values of a function (y values)
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Continuous Data | Data that can be any value (Ex: A person's height can be any positive real number)
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Discrete Data | Data that can only have certain values (Ex: The number of students can only be positive whole numbers - can have 1/2 a student or negative students)
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Scatter Plot | A graph of plotted points that show the relationship between two sets of data
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Positive Correlation | When BOTH the x values and the y values INCREASE
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Negative Correlation | When the x values increase, the y values decrease
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No Correlation | When no relationship exists between the data sets
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Line of Best Fit | The line closest as possible to all points in a data set
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alyssahowell
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