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12 Cards in this Set

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  • Back
Translation
(X1h, y + K)
Reflections across the x-axis
(x,y) - (x,-y)
Reflections across the y axis
(x,y) (-x,y)
Reflections across y = x
(x, y) (y, x)
Reflections across y = -x
(x,y) (-y, -x)
90 CCW rotation
(x,y) (-y, x)
180 rotation
(x,y) (-x, -y)
270 CCW rotation
(x,y) (y, -x)
Size transformation
(x,y) (kx,ky)
Slope Formula
Y2 - Y1 =
X2 - X1
Distance Formula
D =(X2 - X1)squared + (Y2 - Y1)squared then square root that answer
Midpoint Average
(X1 + X2/2 , Y1 + Y2/2)