Bundle2-Pt.1

What is being constructed in the figure?

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In the diagram, which construction is being demonstrated?

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The figure in the graph below will be transformed in such a way that (x,y)→(−x,−y).

Which answer choice shows the result of this transformation?

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Which transformation could have been applied to △WXY to obtain △W'X'Y'?

• A.

  Reflection across the y-axis

• B.

  Reflection across the line y=−x

• C.

  clockwise rotation of 90º about the origin

• D.

  counterclockwise rotation of 90º about the origin

The triangle shown will be reflected over the y-axis and then reflected over the x-axis.

Which transformation will produce the same image?

• A.

  Rotating the triangle 180° about the origin

• B.

  Rotating the triangle 360° about the origin

• C.

  Translating the triangle 4 units up and 10 units to the right

• D.

  Translating the triangle 10 units up and 10 units to the right

Which transformation of the parallelogram below will NOT change the coordinates of its vertices?

• A.

  Reflection over the x-axis

• B.

  Reflection over the y-axis

• C.

  Rotation of 90 degrees about its center

• D.

  Rotation of 180 degrees about its center

Rotating a _______ 90 degrees, will map it onto itself.

• square

• hexagon

• nonagon

• parallelogram

Kent will rotate the given parallelogram clockwise until it maps onto itself.

What is the fewest number of degrees Kent will need to rotate the parallelogram?

• 90

• 180

• 45

• 270