Transformations Practice

What are the coordinates of P' when triangle PQR is dilated by a scale factor of 3 using the origin as the center?

• (6, 18)

• (3, 2/3)

• (2/3, 3)

• (18, 6)

Tags

CCSS.8.G.A.3

Which transformation will result in an image which is similar, but not congruent, to the pre-image?

• 180 degrees rotation

• reflection

• dilation

• 90 degrees rotation

Tags

CCSS.8.G.A.4

CCSS.HSG.SRT.A.2

What does a translation do to an image?

• Turns it 90* clockwise
• Mirrors it
• Shrinks it
• Slides it

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is a reflection?

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

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Write a rule for the translation.

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

Tags

CCSS.HSG.CO.A.2

Identify the transformation from ABC to A'B'C'.

• (x+8, y+4)
• (x-8, y-4)
• (x+4, y+8)
• (x-4, y-8)

Tags

CCSS.HSG.CO.A.2

Identify the scale factor. (8.CC)

• 1/8

• 8

• 2

• 1/2

To change the orientation of an image means to

• change the way a figure is facing

• change the size of a figure

• change the shape of a figure

• slide across the y-axis

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

A triangle has vertices J(−2, 9), K(2, −3), and L(−4, 5). The triangle is dilated so that vertex J′ has coordinates (-10, 45). Which algebraic representation represents the dilation? (8.10C)

• (x, y) → (5x, 5y)

• (x, 2y) → (2x, y)

• (x, y) → (4x, 4y)

• (8x, y) → (x, 8y)

Tags

CCSS.HSG.CO.A.2

Which statement below is the correct description of the rule (x, y) → (x+5, y-6). (8.10C)

• Translation 5 units right and 6 units up

• Translation 5 units left and 6 units down

• Translation 5 units left and 6 units up

• Translation 5 units right and 6 units down

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5