Enlargement

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

• an enlargement

• a reduction

• a scale factor

• bigger

Find the scale factor of the enlargement from B to F

• 1/2

• 3

• 1/4

• 2

Describe the transformation that takes the blue shape to the pink shape...

• Enlargement

  Scale Factor: ¹/₂

  Centre: (0,0)

• Enlargement

  Scale Factor: -2

  Centre: (0,0)

• Enlargement

  Scale Factor: 2

  Centre: (0,0)

• Enlargement

  Scale Factor: 3

  Centre: (0,0)

Find the scale factor of the enlargement from A to B

• 1

• 6

• 2

• 3

Find the scale factor of the enlargement from R to T

• 2

• 1

• 3

• 0.5

Describe the transformation that takes the yellow shape to the blue shape

• Enlargement

  Scale Factor: 4

  Centre: (0,0)

• Enlargement

  Scale Factor: ¹/₄

  Centre: (0,0)

• Enlargement

  Scale Factor: ¹/₄

  Centre: (2,0)

• Enlargement

  Scale Factor: -4

  Centre: (0,0)

Describe the transformation that takes the yellow shape to the blue shape...

• Enlargement

  Scale Factor: 3

  Centre: (0,0)

• Enlargement

  Scale Factor: ¹/₃

  Centre: (0,0)

• Enlargement

  Scale Factor: -3

  Centre: (0,0)

• Enlargement

  Scale Factor: ¹/₃

  Centre: (3,0)

Describe the transformation that takes the pink shape to the blue shape...

• Enlargement

  Scale Factor: 2

  Centre: (0,0)

• Enlargement

  Scale Factor: ¹/₂

  Centre: (0,0)

• Enlargement

  Scale Factor: -2

  Centre: (0,0)

• Enlargement

  Scale Factor: -¹/₂

  Centre: (2,0)

Describe the transformation that takes the blue shape to the yellow shape...

• Enlargement

  Scale Factor: 4

  Centre: (0,0)

• Enlargement

  Scale Factor: ¹/₄

  Centre: (0,0)

• Enlargement

  Scale Factor: -4

  Centre: (0,0)

• Enlargement

  Scale Factor: -4

  Centre: (2,2)

The triangle has been enlarged by a scale factor 3 from the origin.

Where is the red vertex (2, 1) enlarged to?

• A

• B

• C

• D