Dilations and One step Equations 23 ROUGH

State the coordinate of the image of the given point B (4,9) under a dilation with center at the origin with the given scale factor of 2.

• B' (2 , 4.5)

• B' (-8 ,-18)

• B' (8 ,18)

• B' (9 ,4)

Tags

CCSS.8.G.A.3

Dilate the figure by a scale factor of 3 with the origin as the center of dilation. What are the coordinates of the image?

A(3,3) B(6,6) C(9,3)

• A'(9,9) B'(18,18) C'(27,9)

• A'(6,6) B'(9,9) C'(12,6)

• A'(0,0) B'(3,3) C'(6,0)

• A'(1,1) B'(2,2) C'(3,1)

Tags

CCSS.8.G.A.3

Congruent figures are figures that are the SAME size and the SAME shape.

A dilation produces a congruent figure.

• True

• False

Tags

CCSS.8.G.A.3

Quadrilateral NDPM was dilated to quadrilateral N'D'P'M'. What was the scale factor for this dilation?

• 2

• 3

• 4

• 5

Tags

CCSS.8.G.A.3

If triangle ABC was dilated by a scale factor of 3, with the origin as the center of dilation, what would the coordinates of B' be?

• (12,0)

• (12,12)

• (4,3)

• (0,12)

Tags

CCSS.8.G.A.3

What is the first step to solve:

c-6=5

• +6

• -6

• +5

• -5

Tags

CCSS.6.EE.B.7

What is the first step to solve:

v+5=9

• +9

• -9

• +5

• -5

Tags

CCSS.6.EE.B.7

What is the first step to solve:

6+x=-2

• +6

• -6

• +2

• -2

Tags

CCSS.6.EE.B.7

What is the first step to solve:

-5 = -2+f

• +2

• -2

• +5

• -5

Tags

CCSS.6.EE.B.7

What is the first step to solve:

f-(-3)=5

• +3

• -3

• +5

• -5

Tags

CCSS.6.EE.B.7