Ch2 Transformation Test Review

The vertex of a figure is located at (2,4) The figure is transformed and the image of the vertex is located at (4, -2). Which of these describes the transformation?

• Reflection over the x-axis

• Reflection over the y-axis

• rotation of 180 degrees counter-clockwise

• rotation of 270 degrees counter-clockwise

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

If triangle ABC is rotate 90 degrees clockwise about the origin, what will be the new coordinates of vertex B?

• (-1, -4)

• (1, 4)

• (4, 1)

• (4, -1)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Which of the following shows a triangle and the 180 degree rotation of the triangle about the origin?

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Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

The rectangle is rotated 180 degrees about the origin, what are the new coordinates of point D?

• (2,-2)

• (4,2)

• (4,-2)

• (2,2)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.3

Triangle ABC has vertices at A(3,3), B(1,1), and C(2,5). In which of the graphs below is triangle A’B’C’ a reflection of triangle ABC over the y-axis?

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Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

If trapezoid KLMN shown below is reflected across the x-axis to form trapezoid K’L’M’N’, what are the coordinates of M’?

• (-4,5)

• (-4,-5)

• (4, -5)

• (4,5)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which shows the translation of pentagon ABCDE two units to the left?

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Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

Which picture shows only a translation of polygon ABCDE?

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Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

When triangle RST is translated 4 units down, what are the coordinates of T’?

• (-8,-1)

• (-4,-1)

• (-1,-8)

• (0,-4)

Tags

CCSS.8.G.A.1

CCSS.8.G.A.2

CCSS.8.G.A.3

The vertices of a rectangle (1,1) (4,1) (4,6), (1,6). What are the coordinates of the rectangle after it has been dilated by a scale factor of 3 with the center of dilation at the origin?

• (4, 4), (7, 4), (7, 9), (4, 9)

• (3, 3), (12, 3), (12, 18), (3, 18)

• (-2, -2), (1, -2), (1, 3), (-2, 3)

• (1/3, 1/3), (4/3, 1/3), (4/3, 2), (1/3, 2)

Tags

CCSS.8.G.A.3

CCSS.8.G.A.4