Translations Part II

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Point Q is located at (-9,10). Where is Q' after a translation 4 units right and 11 units down

(-5,-1)

Point H is located at ( -7, 5 ). Where is H' after a 270 degrees clockwise rotation?

(-5,-7)

Point W is located at (6,2). Where is W' after a 180 degrees counterclockwise rotation?

(-6,-2)

Rotation 180 clockwise

(-x,-y)

Reflection over the y axis

(-x,y)

Rotation 90 degrees counterclockwise

(-y,x)

Point R is located at (8,13). Where is R' after a translation 8 units left and 6 units down?

(0,7)

Dilation; Scale Factor: 2

(2x,2y)

Point B is located at (4,-16). Where is B' after a dilation with a dilation with a scale factor of 3/4?

(3,-12)

Point L is located at ( -3, -6 ). Where is L' after a reflection over the y axis?

(3,-6)

Translation 2 right and 2 down

(x+2, y-2)

Reflection over the x axis

(x,-y)

Translation 2 left and 2 up

(x-2,y+2)

Point Z(-5,-6) was translated to Z'(-8,4). Describe the direction and distance of the translation.

3 left and 10 up

Point J(-3,-7) was rotated to J'(7,-3). How many degrees was the rotation?

90 degrees counterclockwise or 270 clockwise

Describe the transformation that occurred by using the coordinates: G(-2,7) --> G'(-7,-2) H(-4,8) --> H'(-8,-4) I(-3,5) --> I'(-5,-3)

a rotation 90 degrees counterclockwise or 270 clockwise.

Describe the transformation that occurred by using the coordinates: J(11,-8) --> J'(1,-5) K(6,-1) --> K'(-4,2) L(3,-7) --> L'(-7,-4)

a translation 10 left and 3 up

Describe the transformation that occurred by using the coordinates: D(15,10) --> D'(6,4) E(5,10) --> E'(2,4) F(10,-5) --> F'(4,-2)

dilation, scale factor: 2/5

Point M(2,4) was dilated to M'(9,18). What was the scale factor, and was the dilation an enlargement or reduction?

enlargement, 4.5

Is this an enlargement or a reduction? (5/4x, 5/4y)

enlargements

Is this an enlargement or a reduction? (7.5x, 7.5y)

enlargements

Is this an enlargement or a reduction? (0.2x, 0.2y)

reductions

Is this an enlargement or a reduction? (4/5x, 4/5y)

reductions

Point C(12,5) was reflected to C'(-12,5). What was the line of reflection?

reflection over the y axis

Describe the Transformation that occurred by using the coordinates: A(-6,-2) --> A'(-6,2) B(-3,-6) --> B'(-3,6) C(-2,-2) --> C'(-2,2)

reflection over x axis


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