M2TBC Study Guide

Trapezoid ABCD is translated 6 units to the right and 2 units down, and then relected over the y-axis. What are the coordinates of point A after this sequence of transformations?

• (2,3)

• (-2,3)

• (2,-3)

• (-2,-3)

Triangle ABC is reflected over the x-axis, and then reflected over the y-axis. What are the coordinates of the image of point C?

• (3,-4)

• (-4,-3)

• (-4,3)

• (-3,-4)

Triangle ABC is rotated 90 degrees counterclockwise about the origin, and then reflected over the x-axis. What are the coordinates of the image of point C after these transformations?

• (4,0)

• (0,4)

• (0,-4)

• (-4,0)

Rectangle WXYZ is reflected about the y-axis to form rectangle W'X'Y'Z'. Then W'X'Y'Z' is rotated 90 degrees counterclockwise about the origin to form rectangle W"X"Y"Z".

Which ordered pair represents the image of point Z

• (-2,-4)

• (-4,-2)

• (4,2)

• (-2,4)

Tim reflects the triangle over the y-axis, then translates the figure 4 units down. What are the coordinates of the image of point R?

• (5,-6)

• (-2,-5)

• (-5,-1)

• (-5,-2)

Which of the following describes the transformation that moves ABC to PQR?

• reflection across the x-axis, followed by a translation 6 units up

• reflection across the y-axis, followed by a translation 6 units down

• 180 degree rotation, followed by a translation 4 units up

• 90 degree counterclockwise rotation, followed by a reflection across the x-axis

Figure MATH is rotated 90 degrees clockwise around the origin, reflected across the y-axis, and then translated four units to the right to form Figure M'A'T'H'.

Which statement is true?

• The angles of Figure MATH are right angles

• The area of Figure M'A'T'H' is less than the area of figure MATH

• Line segment A'T' and line segment M'H' are each 6 units long

• Line segment A'T' and line segment M'H' are each 4 units long

• 1

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• 3

• 4

What expression represents the value 0.000 000 087 in scientific notation?

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