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8 Cards in this Set
- Front
- Back
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Negative correlation is
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the values are related in different ways. As x increases, y decreases.
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Standard form of a linear equation =
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Ax+By=c
A,B and C are integers, A is not equal to 0, and A and B are not both 0 (A cannot be negative, multiply by -1 to make positive) |
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Point-slope form of a linear equation =
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y-y1=m(x-x1)
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Define scatter plot.
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the two sets of data are plotted as ordered pairs in the cordinate plane.
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Positive correlation is
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the values are related in the same way. As x increases, y increases.
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slope =
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change in y (over) change in x |
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Define slope.
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The ratio of the rise,or the vertical change,to the run,or horizontal change,as you move from one point of a line to another.
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No correlation is
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x and y are not relatedand are said to be independent.
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