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HG U4D1 Dilations Sept17

Last updated 9 months ago

4 questions

How do we change size without changing shape?

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Question 1

1.

Find the figure with coordinates K (-4, 4) L (4, 4) M (4, -4) N (-4, -4).
Create a new dilation of the figure with a scale factor of 2 from the origin.

Question 2

2.

Find the pre-image with coordinates P(0, -4) Q (8, -4) R (8, -8) S (0, -8).
Create a new dilation of the figure using a scale factor of 1/4 from the origin.

Question 3

3.

Find the pre-image circle A with center at A(0, 0) and point B at (-5,0).
Create a new dilation of circle A by a scale factor of 2.

Question 4

4.

The pre-image circle A has a center at A(-6, 6) and point B touching the x-axis.
Create a new dilation of circle A by a scale factor of 1/2 from the origin.