Staar Questions Transformations

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.

• B' (2 , 4.5)

• B' (8 ,18)

• B' (-8 ,-18)

• 
  B' (9 ,4)

Tags

CCSS.8.G.A.3

Dilate Point B by a scale factor of 3:

• (12,0)

• (4,3)

• (12,12)

• (0,12)

Tags

CCSS.8.G.A.3

Describe the transformation: (x-2, y+7)

• Translation 2 units to the left & 7 units up

• Translation 2 units to the right & 7 units up

• Translation 2 units to the left & 7 units down

• Translation 2 units to the right & 7 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Write a rule for the translation.

• (x -1, y  + 2)

• (x +2, y  - 1)

• (x -2, y  + 1)

• (x +1, y  -  2)

Tags

CCSS.HSG.CO.A.2

Find K' if the figure is reflected across the x-axis.

• (4, 1)

• (1, -4)

• (-1, -4)

• (1, 4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Translate the point A (-3, 4) right 5 and up 1

• (2, 5)

• (-2, 9)

• (8, 3)

• (-8, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which transformation does not preserve congruence?

• translation

• rotation

• reflection

• dilation

Tags

CCSS.HSG.CO.A.2

Quadrilateral ABCD was dilated with the origin as the center of dilation to create quadrilateral A'B'C'D'. Which rule best represents the dilation that was applied to quadrilateral ABCD to create A'B'C'D'?

• (x, y) -> (0.5x, 0.5y)

• (x, y) -> (x + 2, y + 2)

• (x, y) -> (2x, 2y)

• (x, y) -> (0.2x, 0.2y)

Tags

CCSS.8.G.A.3

Quadrilateral QRST is shown in the graph below. Use this diagram to answer all the questions on this page. The rule (x, y) -> (x - 1, y - 2) is applied to form Q'R'S'T'. What are the vertices of Q'R'S'T'?

• (-8, 3), (1, 4), (0, 1), and (-7, 0)

• (-7, 2), (2, 3), (1, 0), and (-6, -1)

• (-5, 2), (4, 3), (3, 0), and (-4, -1)

• (-4, 5), (5, 6), (4, 3), and (-3, 2)

Tags

CCSS.HSG.CO.A.2

Which of the following graphs correctly show A'B'C'D' if the rule (x, y) → (½ x, ½ y²) is applied to ABCD?

• Diagram F

• Diagram G

• Diagram H

• Diagram J

Tags

CCSS.HSG.CO.A.2