Dilation Scale Factor

State the coordinate of the image of the given point G (-10,-6) under a dilation with center at the origin with the given scale factor of 1/2.

• G' (5,3)

• G' (20,12)

• G' (-20,-12)

• G' (-5,-3)

Tags

CCSS.8.G.A.3

Which scale factor shrinks a figure?

• k = 0

• k =2

• k= 1/3

• k = 1

Tags

CCSS.8.G.A.3

What is the scale factor from the large triangle to the small triangle?

• 1/2

• 2/3

• 3/4

• 2

Tags

CCSS.7.G.A.1

What is the scale factor from triangle DEF to triangle ABC?

• 1/2

• 7/3

• 2/1

• 10/3

Tags

CCSS.7.G.A.1

If the Scale Factor is ½, then the dilation is _____________________

• Reduction

• Enlargement

Tags

CCSS.8.G.A.3

A Scale Factor of 5 is _________________ .

• Reduction

• Enlargement

Tags

CCSS.8.G.A.3

If you want to find the scale factor from one figure to another, which formula should you use?

Tags

CCSS.7.G.A.1

If two figures are similar, the corresponding sides are ______________.

• equal

• congruent

• proportional

• none of these

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Complete each proportion.

• DM

• AD

• CB

• MC

Tags

CCSS.HSG.CO.C.10

Two objects that are the same shape but not the same size are _______.

• Congruent

• Similar

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6