Practice Transformations

• y = -x + 2
• y = x + 2
• y = -x - 2
• y = x - 2

• y = -x + 3
• y = x + 3
• y = -x - 3
• y = x - 3

(x, y) -------> (x, -y) is a reflection over the x axis.       

• True
• False

(x, y) -------> (x - 3, y) is a translation of 3 units to the left.   

• True
• False

State the line of reflection.

• Reflection across y-axis
• Reflection across x-axis
• Reflection across x = 1
• Reflection across y = 1

What color is the y-axis?

• red
• black
• green
• white

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

If the dotted figure is the image, the original figure was reflected over the ...

• x-axis
• y-axis

If the scale factor is greater than 1, the dilation is...

• an enlargement
• a rotation
• a translation
• a reduction

If the scale factor is less than 1, the dilation is...

• an enlargement
• a translation
• a rotation
• a reduction