CCSS.Math.Content.HSG.SRT.A.1

A triangle has vertices with coordinates (2,0), (3, -1) and (-2,-5). If the triangle is dilated by a scale factor of 3 with the origin as the center of dilation, what are the coordinates of the vertices of the image?

• (5,3), (6,2), (1,-2)
• (6,0), (9,-3), (-6,-15)
• (2/3,0), (1,-1/3), (-2/3,-5/3)
• (-1,-3), (0,-4), (-5,-8)

Tags

CCSS.Math.Content.HSG.SRT.A.1

A dilation can produce a smaller figure or a(n)______

• reduction
• enlargement
• scale factor
• center of dilation

Tags

CCSS.Math.Content.HSG.SRT.A.1

Choose the correct scale factor:

• 2
• 3
• 1/3
• 1/2

Tags

CCSS.Math.Content.HSG.SRT.A.1

Determine the transformation

• Stretch by factor of 2, left 3
• Shrink by factor of 2, left 3
• Stretch by factor of 2, right 3
• Shrink by factor of 2, right 3

Tags

CCSS.Math.Content.HSG.SRT.A.1

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.Math.Content.HSG.SRT.A.1

When multiplying by a scale factor the perimeter will multiply by...

• The same scale factor
• The scale factor doubled
• The scale factor squared (to the power of 2)

Tags

CCSS.Math.Content.HSG.SRT.A.1

When the scale factor of a dilation is less than one, the dilation is a reduction.

• True
• False

Tags

CCSS.Math.Content.HSG.SRT.A.1

If the scale factor is greater than one, the new figure will be

• a reduction
• an enlargement
• a scale
• not proportional

Tags

CCSS.Math.Content.HSG.SRT.A.1

What is the scale factor from the large triangle to the small triangle?

• 1/2
• 2/3
• 3/4
• 2

Tags

CCSS.Math.Content.HSG.SRT.A.1

A dilation always produces a similar figure. Similar figures have the same ______ but different ______. 

• measure; shapes
• sizes; shapes
• value; measures
• shape; sizes

Tags

CCSS.Math.Content.HSG.SRT.A.1