Posted by **Anynamouse** on Monday, November 5, 2012 at 10:48am.

1.

Given a scale factor of 2, find the coordinates for the dilation of the line segment with endpoints (–1, 2) and (3, –3). (1 point)

(–2, 4) and (6, 6)

(2, 4) and (6, 6)

(–2, 4) and (6, –6)

(2, –1) and (–3, 3)

2.

Given a scale factor of 1 over 2 , find the coordinates for the dilation of the triangle with vertices at (0, 0), (0, 2) and (4, 0). (1 point)

(0, 0), (0, 4), (8, 0)

(0, 0), (0, 1), (2, 0)

(1 over 2,1 over 2), (1 over 2, 1), (2, 1 over 2)

(2, 2), (2, 4), (8, 2)

3.

Gina uses a magnifying glass to look at bugs. A caterpillar that is 2 inches long appears 4.5 inches long through the glass. What is the scale factor? (1 point)

2.25

0.4

9

2.5

- Math -
**Henry**, Tuesday, November 6, 2012 at 9:37pm
See Related Queston: Wed,10-24-12,3:01pm

- Math -
**jolianna**, Monday, October 28, 2013 at 7:46pm
ok i have the same questions and where are the answers?!

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