Transformations Review

What is the algebraic rule?

• A
• B
• C
• D

Tags

CCSS.HSG.CO.A.2

Which of the following scale factors will NOT produce an enlargement?

• 1
• 1.2
• 34.5
• 5/4

Tags

CCSS.8.G.A.3

An entire pre-image that is located in quadrant III is then rotated 90° clockwise about the origin.  In which quadrant will the image fall?

• Quadrant I
• Quadrant II
• Quadrant III
• Quadrant IV

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Triangle RST has vertices R(1, 1), S(1, 4), and   T(3, 1).  Graph the figure and its rotated image after a counterclockwise rotation of 180° about the origin. What are the coordinates of  Tʹ?

• (-3, -1)
• (-3,-2)
• (5,2)
• (5,4)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which algebraic rule will produce a translation that is 5 units to the right?

• (x, y)  --> (  x ,  y + 5)
• (x, y)  --> (  x-5 ,  y + 5)
• (x, y)  --> (  x-2 ,  y + 5)
• (x, y)  --> (  x+5 ,  y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A pre-image in quadrant II was rotated counterclockwise about the origin 360°.  Which of the following is NOT true about his transformation?

• The image will follow the rule    (x, y) --> (y, x).
•  The image will be back to its original position
• The image will follow the rule                 (x, y) --> (x, y).
• The image will be located in quadrant II.

Tags

CCSS.8.G.A.3

Triangle ABC is dilated about the origin to form A’B’C’.  If point A is located at ( 10, 12) and point A’ is located at  ( 2, 2.4)  then what scale factor was used to create this dilation?

• .2
• 5
• .5
• 2

Tags

CCSS.8.G.A.3

Determine how to translate triangle ABC to triangle A'B'C'.

• right two, down five
• right two, down 9
• left two, up 9
• left two, down 5

Tags

CCSS.HSG.CO.A.2

Which answer shows a reflection across the y-axis?

• a
• b
• c
• d

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Reflections over the x-axis change the sign of the ____-__________. 

• y-coordinate
• x-coordinate
• y-axis
• x-axis 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5