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14 Cards in this Set
- Front
- Back
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Cortesian Plane
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An x,y graph with four quadrants
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Distance Formula
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Distance equals the square root of (x2-x1)^2-(y2-y1)^2
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Midpoint Formula
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x equals x1+x2 over 2, and y equals y1+y2 over 2
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X-Intercept
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To find the x-intercept, y equals 0
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Y-Intercept
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To find the y-intercept, x equals 0
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Symmetrical to the Y-Axis
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Plug in (-x,y)
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Symmetrical to the X-Axis
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Plug in (x,-y)
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Symmetrical to the Origin
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Plug in (-x,-y)
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Formula for a Circle
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(x-h)^2+(y-k)^2=r^2
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Formula of a Line
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y=mx+b
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M
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Slope
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B
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Y-Intercept
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Formula for Slope
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y2-y1 over x2-x1
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Formula for Y-Axis
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(0,y)
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