Practice for Lesson 3-2

What does a translation do to a figure on the coordinate plane?

• Rotates it
• Flips it
• Shrinks it
• Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

After being transformed the new point is called a(n):

• Pre-Image
• Post Image
• Transformed
• Image

Tags

CCSS.HSG.CO.A.2

The point that is to be transformed is called the:

• Pre-Image
• Image
• Post-Image
• Transformation

Tags

CCSS.HSG.CO.A.2

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

• (x+2, y-5)
• (x+2, y-9)
• (x-2, y-9)

Tags

CCSS.HSG.CO.A.2

The rule T_{⟨-2, 4⟩} is used for point (5, −1). Where is the translated point in the coordinate system?

• Quadrant I

• Quadrant II

• Quadrant III

• Quadrant IV

Determine where X' would be if you translated X 3 units to the left and 9 units down.

• (-4, 4)
• (-10, 2)
• (-4, -5)
• (-1, 5)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is the composition of the translations (T_{<−3, 4>} ∘ T_{<8, −7>}) (x, y) as one translation?

• T_{<-5, 3>}(x, y)

• T_{<5, -3>}(x, y)

• T_{<5, 3>}(x, y)

• T_{<-5, -3>}(x, y)

Determine where T' would be if you translated T 3 units to the right and 6 units up.

• (5, 1)
• (2, -5)
• (-1, 1)
• (8, -2)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

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

• (x+2, y-5)
• (x+2, y-9)
• (x-2, y-9)

Tags

CCSS.HSG.CO.A.2

Suppose ΔDEF is the image of a translation of ΔABC. If D is at (−6, −2), what translation rule maps ΔABC to ΔDEF?

• T_{⟨9, 2⟩}(ΔABC) = ΔDEF

• T_{⟨−9, 2}⟩(ΔABC) = ΔDEF

• T_{⟨–9, –2⟩(}ΔABC) = ΔDEF

• T_{⟨9, –2⟩(}ΔABC) = ΔDEF