Question
Determine the scale factor of the following images:
- 4:1
- 8:1
- 12:1
- 16:1
Hint:
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
The correct answer is: 4:1
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image, Or
Scale factor is the ratio of a length in the image to the corresponding length in the preimage.
So,
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).
Related Questions to study
In dilation, if the scale factor is 1, then the original image and the dilated image are
A dilation that creates a larger image is called an enlargement.
dilation that creates a smaller image is called a reduction.
A description of a dilation includes the scale factor (or ratio) and the center of the dilation.
The center of dilation is a fixed point in the plane.
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).
In dilation, if the scale factor is 1, then the original image and the dilated image are
A dilation that creates a larger image is called an enlargement.
dilation that creates a smaller image is called a reduction.
A description of a dilation includes the scale factor (or ratio) and the center of the dilation.
The center of dilation is a fixed point in the plane.
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).
In dilation, if the scale factor is between 0 and 1, the image
In dilation, if the scale factor is between 0 and 1, the image
In dilation, if the scale factor is greater than 1, the image
A dilation that creates a larger image is called an enlargement.
dilation that creates a smaller image is called a reduction.
A description of a dilation includes the scale factor (or ratio) and the center of the dilation.
The center of dilation is a fixed point in the plane.
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).
In dilation, if the scale factor is greater than 1, the image
A dilation that creates a larger image is called an enlargement.
dilation that creates a smaller image is called a reduction.
A description of a dilation includes the scale factor (or ratio) and the center of the dilation.
The center of dilation is a fixed point in the plane.
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).
Dilation that creates a small image is
Dilation that creates a small image is
Ratio between the length of the original image and the transformed image is
Ratio between the length of the original image and the transformed image is
Dilation preserves
Dilation preserves
Which is not a rigid transformation?
Which is not a rigid transformation?
Dilation that creates a large image is
A dilation that creates a larger image is called an enlargement.
dilation that creates a smaller image is called a reduction.
A description of a dilation includes the scale factor (or ratio) and the center of the dilation.
The center of dilation is a fixed point in the plane.
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).
Dilation that creates a large image is
A dilation that creates a larger image is called an enlargement.
dilation that creates a smaller image is called a reduction.
A description of a dilation includes the scale factor (or ratio) and the center of the dilation.
The center of dilation is a fixed point in the plane.
Scale factor : Scale Factor is defined as the ratio of the size of the new image to the size of the old image
• If the scale factor is greater than 1, the image is an enlargement. It expands.
• If the scale factor is between 0 and 1, the image is a reduction. It contracts.
• If the scale factor is 1, the figure and the image are the exact same size (congruent).