Honors Chapter 5 Vocabulary
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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| Direct Variation | An equation of the form y = kx, where k=0.
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| Line of Fit | A line that describes the trend of the data in a scatter plot.
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| Negative Correlation | In a scatter plot, as x increases, y decreases
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| Parallel Lines | Lines in the same plane that never intersect and have the same slope.
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| Perpendicular lines | Lines which meet to form right angles and whose slopes that are an opposite reciprocal.
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| Point-slope Form | An equation of the form y - y1 = m(x - x1), where m is the slope and (x1, y1) is a given point on a nonvertical line.
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| Positive Correlation | In a scatter plot, as x increases, y increases, or as x decreases, y decrease.
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| Rate of Change | The change in a quantity over time.
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| Scatter Plot | A graph that shows the general relationship between two sets of data.
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| Slope | The ratio of the change in the y-coordinates (rise) to the corresponding change in the x-coordinates (run) as you move from one point to another along a line. Rise over run or y over x.
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| Slope-intercept Form | An equation of the form y = mx + b, where m is the slope and b is the y-intercept.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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