Unit 1 Transformation Review

Unit 1 Test Review

Multiple Choice

The position of a shape BEFORE the change is made is called the

• Pre-Image

• Image

Multiple Choice

The position of a shape AFTER the change is made is called the

• Pre-Image

• Image

Translations

• Slide

• Move Right, Positive

• Move Left, Negative

• Move Up, Positive

• Move Down, Negative

Multiple Choice

Write the rule of the new point: 2 unit right, 5 units down

• (x,y) --> (x+2, y-5)

• (x,y) --> (2,-5)

• (x,y) --> (x-2, y+5)

Reflections

FLIP!

Multiple Choice

Which word is associated with REFLECTIONS?

• Slide

• Flip

• Spin

Multiple Choice

Is this figure being reflected over the X-axis, Y-axis or Neither?

• X-Axis

• Y-Axis

• Neither

Dilations

• Enlargements & Reductions

• K is scale factor

• MULTIPLY!!!

Multiple Choice

Which letter stands for Scale Factor?

• s

• f

• k

Multiple Choice

What is the image of P(2,4) when k=2?

• P' (2,4)

• P' (4,8)

• P' (4,6)

Multiple Choice

What is the image of J(12, 16) when k=.25

• J' (3,4)

• J' (12.25, 16.25)

• J' (0,0)

Rotations

• Spin

• 180 Rule (x,y)--> (-x,-y)

• Change the to the Opposite Signs

Multiple Choice

Rotate G (4, 5) 180 degrees

• G' (4, 5)

• G' (-4, -5)

• G' (0, 0)

Multiple Choice

Rotate V (-4, 6) 180 degrees

• V' (-4, -6)

• V' (0, 0)

• V' (4, -6)