TEKS.MATH.8.10C

What is a translation?

• When you turn an object around a point.
• When you slide an object from one place to another.
• When you flip or mirror an object across a line.
• When you resize an object.

Tags

TEKS.MATH.8.10C

Write a rule for the translation.

•  (x -1, y  + 2)
•  (x -2, y  + 1)
•  (x +2, y  - 1)
• (x +1, y  -  2)

Tags

TEKS.MATH.8.10C

How is triangle ABC being translated to triangle A'B'C'?

• up 3, left 8
• up 9, left 4
• down 3, right 8
• down 9, right 4

Tags

TEKS.MATH.8.10C

A turn is also called a ___________.

• Translation
• Reflection
• Rotation
• Transformation

Tags

TEKS.MATH.8.10C

The dashed figure is the image of the solid figure.  What is the Algebraic Notation for the Translation?

• (x, y) --> (x - 7, y + 4)
• (x, y) --> (x + 7, y - 4)
• (x, y) --> (x + 4, y - 7)
• (x, y) --> (7x, 4y)

Tags

TEKS.MATH.8.10C

Name the image of C(6, -4) under a rotation 90 degrees counterclockwise about the origin.

• C'(4, 6)
• C'(-4, -6)
• C'(6, 4)
• C'(-6, -4)

Tags

TEKS.MATH.8.10C

Going from (x,y) to (-x,y) results in reflecting across _______.

• The x-axis
• The y-axis
• The line y=x
• The origin

Tags

TEKS.MATH.8.10C

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 
• Dilation

Tags

TEKS.MATH.8.10C

When you translate, you ______ a number to x and y.

• Add or subtract
• Multiply or divide
• Add or multiply
• Subtract or divide

Tags

TEKS.MATH.8.10C

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

• y-coordinate
• x-coordinate

Tags

TEKS.MATH.8.10C