Transformations & Similar Figures

Front

Rotate the coordinates 90° CCW: A (4, 1), B (6, -2), C (8, -4)

Back

A' (-1,4), B' (2,6), C'(4,8)

Front

Translate the points 3 units right and 6 units down: S (4, -6), T (-6, 10), U (-4, -8)

Back

S' (7, -12), T' (-3, 4), U' (-1, -14)

Front

The figures are similar. Find x. Options: 18.5, 30.5, 20.5, 16.5

Back

16.5

Front

Figure I and Figure II are similar figures. Which proportion must be true?

Back

Front

Which algebraic expression represents a dilation? Options: (x,y)->(-x,-y), (x,y)->(x+5,y-8), (x,y)->(5x,5y), (x,y)->(-y,x)

Back

(x,y)->(5x,5y)

Front

Write a rule for the translation.

Back

(x +2, y - 1)

Front

The pair of figures is similar. Find the missing side.

Back

x = 12

Front

What is the scale factor of the dilation? Options: 5/2, 3/2, 7/2, 2/3

Back

3/2

Front

How can this transformation be represented algebraically? Options: (x + 4, y), (-x, -y), (-x, y), (y, -x)

Back

(-x, y)

Front

How is trapezoid ABCD translated to trapezoid A'B'C'D'? Options: Translated 5 units down and 5 units to the right, Translated 5 units down and 1 to the right, Translated 8 units down and 5 units to the right, Translated 5 units down and 4 units to the right

Back

Translated 8 units down and 5 units to the right