CPM Geometry Test

Triangle JKL is translated 4 units left and 5 units up. What are the coordinates of the image of point J?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

The triangle will be reflected about the x-axis to create triangle A’B’C’. Indicate all of the listed features of the image that will stay the same as the corresponding feature in the original triangle by marking all the appropriate answers.

• The coordinates of C'

• The perimeter of triangle A’B’C’

• The area of triangle A’B’C’

• The measure of angle B’

• The slope of segment A’C’

Tags

CCSS.HSG.CO.A.2

6. Which is a reflection of the above figure across the x-axis?

• 
• 
• 
• 

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Sacha planned a fabric design by reflecting the triangle shown over the line y = x. What are the coordinates of the image of the point (4 , 6)?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which one of the following phrases correctly describes the movement of the figure on the coordinate graph?

• translate 5 units to the right and reflect across the x-axis

• rotate about the y-axis and reflect across the x-axis

• translate 5 units down and translate 4 units to the right

• reflect across the y-axis and translate 5 units down

• rotate about the origin

Tags

CCSS.8.G.A.3

Which would move Flag A to Flag B in the graph above?

• clockwise rotation of 180°

• reflection over x-axis, then clockwise rotation of 90°

• translation 8 units left and 7 units down

• reflection over y-axis, then translation 8 units left and 7 units down

• reflection over x-axis, then translation 8 units left

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A quilt design is formed by translating a polygon across the coordinate plane as shown in the figure above. Which is a translational rule that will translate point A to point B?

Tags

CCSS.HSG.CO.A.2

In the standard (x , y) coordinate plane, what is the length of the line segment that has endpoints

(-1 , 3) and (2 , 7) ?

• 5

• 7

• 10

• 13

Tags

CCSS.HSG.GPE.B.7

What is the length of AC?

Tags

CCSS.6.G.A.3