Transformation-reflection and rotation

Transformation-reflection and rotation

Multiple Choice

Reflect the point over the y-axis. What is the coordinate of its image?

• (-3,3)

• (3,3)

• (-3,-3)

• (3,-3)

Multiple Choice

If a figure is reflected over a line of symmetry, then its image is congruent to it. True or False?

• True

• False

Multiple Choice

What is the rule for a reflection over the x-axis?

• (x,y)→(-x,y)

• (x,y)→(x,-y)

• (x,y)→(-x,-y)

• (x,y)→(y,x)

Multiple Choice

What is the rule for a reflection over the y-axis?

• (x,y)→(-x,y)

• (x,y)→(x,-y)

• (x,y)→(-x,-y)

• (x,y)→(y,x)

Multiple Choice

The blue figure is reflected over the x-axis. True or False?

• True

• False

Multiple Choice

The blue triangle is reflected over the x-axis. True or False?

• True

• False

Multiple Choice

A flip is also called a _________.

• Translation

• Reflection

• Rotation

• Dilation

Multiple Choice

Translations are always _______

• Congruent

• Bigger

• Smaller

• Similar

Multiple Choice

What is the algebraic representation of translating a figure 3 units left and 5 units down?

• (x+5, y-3)
• (x-5, y+3)
• (x-3, y+5)
• (x-3, y-5)

Multiple Choice

What type of transformation is this?

• Rotation

• Reflection

• Translation

• Enlargement

Multiple Choice

What type of transformation is this?

• Rotation

• Reflection

• Translation

• Enlargement

Multiple Choice

What type of transformation is this?

• Rotation

• Reflection

• Translation

• Enlargement