8.1.b: Transformation Rules (Coordinate Plane)

What is the rule when you translate an image 5 down, 2 to the right, and then rotate 180°?

• (x,y) → (-x-2, -y+5)

• (x,y) → (x+2, y-5)

• (x,y) → (-y+5, -x-2)

• (x,y) → (y-5, x+2)

Tags

TEKS.MATH.8.10C

 $\left(x,y\right)\ ->\ \left(-x,\ y\right)$  

What effect would this reflection have?

• Flip over the x-axis
  

• Flip over the y-axis

• None

Tags

TEKS.MATH.G.3A

 $\left(x,y\right)\ ->\ \left(x,\ -y\right)$  

What effect would this reflection have?

• Flip over the x-axis
  

• Flip over the y-axis

• None

Tags

TEKS.MATH.G.3A

Rotate the point (-3,-4) around the origin 180 degrees clockwise. State the image of the point.

• (-4,-3)
• (-4,3)
• (4,-3)
• (3,4)

Tags

TEKS.MATH.G.3A

Point (-5,2) is reflected over the y axis.  Where is the new point located?

• (5,2)
• (-5,-2)
• (-5,2)
• (5,-2)

Tags

TEKS.MATH.G.3A

What transformation represents the algebraic rule below?

(x,y) -> (x,y+4)

• Translation

• Dilation

• Reflection

• Rotation

Tags

TEKS.MATH.G.3A

 $\left(x,y\right)\ ->\ \left(x,\ y+2\right)$  

What effect would the transformation below have?

• Up 2

• Enlarge by times 2

• Right 2

• Rotate  $90\degree$  

Tags

TEKS.MATH.G.3A

Which of the following is the algebraic representation for a translation 7 units left and 6 units up?

• (x + 7, y - 6)

• (x - 7, y + 6)

• (x + 6, y - 7)

• (x - 6, y + 7)

Tags

TEKS.MATH.G.3A

Which transformation will always produce the same image as a rotation 90 degrees counterclockwise?

• A reflection over the y-axis

• A rotation 270 degrees clockwise

• A rotation 90 degrees clockwise

• A reflection over the x-axis

Tags

TEKS.MATH.8.10C

Geometric Figures that have the same shape and size.

• Congruent

• Similar

Tags

TEKS.MATH.8.10A