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McDougal Littell

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Slope-intercept form   A linear equation written in the form y=mx+b.  
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Best-fitting line   A line that best fits the data points on a scatter plot.  
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Positive Correlation   The relationship between two data sets.  
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Negative Correlation   The relationship between two data sets.  
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Point-slope form   The equation of a nonvertical line y-y1+m(x-x1) that passes through a given point.  
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Standard Form   A linear equation of the form Ax+By=C  
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Linear Interpolation   A method of estimating the coordinates of a point that lies between two given data points.  
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Linear Extrapolation   A method of estimating the coordinates of a point that lies to the right and left of all the given data points.  
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