Transformations Quiz Review

What rule transforms (9, -2) to (-2, 9)?

• Reflection over the x-axis

• Reflection over the y-axis

• Reflection over the line y=x

• Rotation of 180 degrees

What rule transforms (9, -2) to (9,2)?

• Reflection over the x-axis

• Reflection over the y-axis

• Reflection over the line y=x

• Rotation of 180 degrees

What rule transforms (9, -2) to (-9,-2)?

• Reflection over the x-axis

• Reflection over the y-axis

• Reflection over the line y=x

• Rotation of 180 degrees

What is the rule for a 90 degree rotation?

• (-y, x)

• (y, -x)

• (-x, -y)

• (y, x)

What is the rule for a 270 degree rotation?

• (-y, x)

• (y, -x)

• (-x, -y)

• (y, x)

What does the point (-4, 2) become after a translation along the vector <6,-1>?

• (2, 8)

• (1, -2)

• (-10, 3)

• (2,1)

What does the point (3, 9) become after a dilation of 3?

• (9, 27)

• (1,3)

• (6,12)

Write T_<1,4>⊙T_<-5,8> as a single translation.

• T_<6,12>

• T_<-4,12>

• T_4,12>

• T_<-4,-4>

Find the scale factor.

• 1/10

• 10

• 1/5

• 5

What quadrant is the image of point (5, -3) after T_<1,4>

• I

• II

• III

• IV