Reflection (Math 2)

A point P has coordinates (-8, -2).  What are its new coordinates after reflecting point P across the x-axis?

• (-8, 2)                       
• (8, -2)                         
• (8, 2)                             
• (-2, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point Q with coordinates (-8, -6) is reflected across the y-axis.  What are its new coordinates?

• (-8, 6)                       
• (8, -6)                         
•  (-8, 6)                             
• (-6, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A point Q with coordinates (-8, -6) is reflected across the y-axis.  What are its new coordinates?

• (-8, 6)                       
• (8, -6)                         
•  (-8, 6)                             
• (-6, -8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Write the translation of point P(2, -9) to point P’(0,-12).

•    (x, y)--> (x-3,y-2)
• (x, y)--> (x+3,y+2)
• (x, y)--> (x+2,y+3)
• (x, y)--> (x-2,y-3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A figure is located entirely in the third quadrant. If it is reflected over the y-axis, in which quadrant will its image lie? 

• 1st
• 2nd
• 3rd
• 4th

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Write the description for the rule (x,y)-->(x-10,y+8)

• Translation 10 units to the right 8 units up
• Translation 10 units to the left and 8 units down
• Translation 10 units to the right and 8 units down
• Translation 10 units to the left and 8 units up

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Regarding the transformation to the right, do the figures preserve orientation?   

• yes
• no

Tags

CCSS.HSG.CO.A.2

What is the prime image of the point (−5,2) under the translation T_3,−4 ? 

• (-9,5)
• (-8,6)
• (-2,-2)
• (-15,-8)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A triangle has vertices at A(−7, 6), B(4, 9), C(−2, − 3). What are the coordinates of each vertex if the triangle is translated 4 units right and 6 units down?

• A′(−11, 12), B′(0, 15), C′(−6, 3) 
• A′(−11, 0), B′(0, 3), C′(−6, − 9) 
• A′(−3, 12), B′(8, 15), C′(2, 3) 
• A′(−3, 0), B′(8, 3), C′(2, − 9)

Tags

CCSS.HSG.CO.A.2

What is the image of point (-3, -1) under a reflection in the origin?

• (3, 1)
• (-3, 1)
• (1, 3)
• (-1, -3)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5