(M7) Unit 6 - Lesson 1 - Dilations

Graphing

Plot points (0,3), (3,3) , and (3,0)

Graphing

Plot points (2,2), (8,0), and (8,8)

Multiple Choice

Mr. Rose had a picture of his favorite student resized (dilated) by a scale factor of 2. The picture was ...

• Enlarged

• Reduced

Multiple Choice

Here are the pictures of Mr. Rose's favorite student. Recall that the pre-image was changed by a scale factor of 2. Which picture is the "pre-image"

Multiple Choice

One of these triangles is the original triangle. It was reduced in size by a scale factor of $$\frac{1}{2}$$ .... so ... which triangle shown is the "pre-image"

(remember that the pre-image is the original image)?

Graphing

Write down the coordinates of points W, X, Y, and Z. Then apply (multiple) each coordinate by a scale factor of k=3. Write down and plot the coordinates of points W` , X`, Y`, and Z`