LEAP 2025 Geometry Chapter 2

DOK: 2
1 pt

1.

If the figure below were reflected across the y-axis, what would be the coordinates of point *C*?

A

(2, −1)

B

(2, 1)

C

(−2, −1)

D

(−2, 1)

DOK: 2
1 pt

3.

Figure 1 goes through a transformation to form Figure 2. Which of the following descriptions fits the transformation(s) shown below?

A

reflection across the x-axis.

B

reflection across the origin.

C

180° clockwise rotation around the origin.

D

translation right 4 units and down 4 units.

DOK: 2
1 pt

5.

What is the rule for the transformation formed by a translation 4 units down, then a rotation 90° clockwise around the origin?

A

(x´, y´) = (x, −y + 4)

B

(x´, y´) = (x, y − 4)

C

(x´, y´) = (y − 4, −x)

D

(x´, y´) = (−y + 4, −x)

DOK: 2
1 pt

8.

What is the rule for the transformation formed by a dilation by a scale factor of 5?

A

(x´, y´) =$(\frac{1}{5}x,\frac{1}{5}y)$

B

(x´, y´) = (5x, 5y)

C

(x´, y´) = (5x, y)

D

(x´, y´) = (x, 5y)