8th Math Review

1. Which algebraic rule represents the translation shown on the graph below?

• a. (x + 12, y + 3)
• b. (x – 12, y + 3)
• c. (x + 12, y – 3)
• d. (12x, 3y)

2. Which algebraic rule represents the translation shown in the table below?

• a. (x – 4 , y + 3)
• b. (x – 3, y + 4)
• c. (x + 3, y + 4)
• d. (x + 4, y – 3)

3. Which of the following is the best description of the transformation shown in the graph below?

• a. Triangle JKL is reflected over the x-axis.
• b. Triangle JKL is reflected over the y-axis.
• c. Triangle JKL is translated 8 units to the right.
• d. Triangle JKL is translated 8 units to the left.

4. Triangle XYZ will be reflected over the x-axis. Find the coordinates of X’.

• a. (3, -8)
• b. (3, -3)
• c. (-3, 8)
• d. (10, -3)

5. Figure ABCD was reflected and the coordinates are shown in the table below. Which of the following rules describes the transformation?

• a. (x, -y)
• b. (x – 10, y)
• c. (y , x)
• d. (-x, y)

6. Which of the following describes the rotation shown on the coordinate grid?

• a. RST was rotated 90 degrees clockwise.
• b. RST was rotated 180 degrees clockwise.
• c. RST was rotated 270 degrees clockwise.
• d. RST was rotated 270 degrees counterclockwise.

7. Triangle JKL was rotated on the coordinate grid. The coordinates of the pre-image and image are shown in the table. Which of the following statements is NOT true?

• a. Triangle JKL could have been rotated 180° clockwise.
• b. Point L will be located at (7, 2).
• c. The rotation can be represented with the rule (-x, -y).
• d. The triangle was rotated from Quadrant III to I.

8. Triangle ABC will be rotated 90 degrees clockwise. Which of the following will be a coordinate on A’B’C’?

• a. B’(2, -6)
• b. A’(-7, -3)
• c. C’(7, -10)
• d. All of the above

9. Triangle RST was dilated to form R’S’T’. What was the scale factor for this dilation?

• 1/2
• 2
• 4
• 8

• a. (6, -4)
• b. (6, 4)
• c. (-6, -4)
• d. (9.67, -5.33)