U6F5-Dilation

Last updated almost 5 years ago

3 questions

1

What are the coordinates of the image if you dilate a point J(-6,-4) by a scale factor of 2 about the origin?

J'(-12,-8)

J'(12,8)

J'(-3,-2)

J'(3,2)

3 x 5

6 x 10

10 x 6

1.5 x 2.5

1/4

2

4

1/2

What are the coordinates of the image if you dilate a point J(-6,-4) by a scale factor of 2 about the origin?

J'(-12,-8)

J'(12,8)

J'(-3,-2)

J'(3,2)

If you want to dilate a photograph with dimensions of 3 x 5 by a scale factor of 2, what are the new dimensions?

3 x 5

6 x 10

10 x 6

1.5 x 2.5

A line AB measuring 4 units was dilated to a new line (image) A'B' measuring 16 units. What is the Scale Factor?

1/4

2

4

1/2