Translations and Reflections Quiz Review

What is a transformation in the context of geometry?

• The process of multiplying a figure by a scalar

• The change of a figure or point based on a certain rule

• The rotation of a figure around a fixed point

• The resizing of a figure to a different scale

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

Which term describes transformations that do not change the size or shape of a figure?

• Elastic motion transformations

• Rigid motion transformations

• Flexible motion transformations

• Fixed motion transformations

Tags

CCSS.HSG.CO.B.6

What is the term for a point or figure before it undergoes a transformation?

• Post-image

• Sub-image

• Pre-image

• Prime-image

Tags

CCSS.HSG.CO.A.2

What notation is used to indicate that a point or figure has undergone a transformation?

• Double notation

• Prime notation

• Dash notation

• Star notation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How would you write the transformation "Move 3 units right and 2 down" in algebraic notation?

• (x, y) → (x + 3, y + 2)

• (x, y) → (x + 3, y - 2)

• (x, y) → (x - 3, y + 2)

• (x, y) → (x - 3, y - 2)

Tags

CCSS.HSG.CO.A.2

What is the algebraic notation for the transformation "Reflect over the x-axis"?

• (x, y) → (x, -y)

• (x, y) → (-x, y)

• (x, y) → (y, x)

• (x, y) → (-x, -y)

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

• Move 3 units left and 2 up

• Move 3 units right and 2 down

• Reflect over the y-axis

• Rotate 180 degrees around the origin

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

How is the transformation "Reflect over the x-axis" represented in point notation?

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What does a translation cause a point or figure to do?

• Rotate

• Slide/Shift

• Expand

• Flip

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

If a coordinate is negative, what operation are you performing?

• Adding

• Multiplying

• Subtracting

• Dividing

Tags

CCSS.6.NS.C.8