Similarity Transformations

Front

Which series of transformations were performed in the figure?

Back

Rotation 90° clockwise, reflection over the x-axis

Front

Solve for X.

Back

2 ft

Front

One side of a triangle on the coordinate plane is 4 units long. If it undergoes a dilation about the origin with a scale factor of 2, what will the length be?

Back

8

Front

Suppose a triangle with the vertices A(–2, 4), B(–1, –3), and C(4, –2) were dilated, with the center of dilation at the origin and with a scale factor of 2. What will be the coordinates of C'?

Back

(8, -4)

Front

Which of the statements is true about the graphed triangles? Options: They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 2., They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2., They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 2., They are not similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Back

They are similar, because one can be obtained by dilating the other about the origin with a scale factor of 1/2.

Front

Which of the following are Dilations? (x, y) → (x, 3y), (x, y) → (3x, 3y), (x, y) → (x, y - 3), (x, y) → (.5x, .4y)

Back

(x, y) → (3x, 3y)

Front

Determine how to translate triangle ABC to triangle A'B'C'. Options: (x-2, y+5), (x+2, y-9), (x-2, y+9), (x-9, y+2)

Back

(x-2, y+9)

Front

The image shows what type of transformation? Options: Rotation, Translation, Reflection across the x axis, Reflection across the y axis

Back

Reflection across the x axis

Front

Identify the transformation from ABC to A'B'C'.

Back

Reflection across the y-axis

Front

If you were to rotate ABCD 90° counterclockwise about the origin, what would the coordinate of A' be? Options: (-5, 5), (-3, 5), (-5, 3), (-3, 3)

Back

(-5, 3)