Dilations, Translations and Reflections

Front

What type of transformation occurred? Options: Translation, Reflection, Dilation

Back

Dilation

Answer explanation

a DILATION changes the SIZE of an image, therefore a dilation has occurred.

Front

What type of transformation occurred? Options: Translation, Reflection, Dilation

Back

Reflection

Answer explanation

Notice the letter positions, they have FLIPPED. Therefore, it is a reFlection.

Front

What type of transformation occurred? Options: Translation, Reflection, Dilation

Back

Dilation

Answer explanation

The image was made larger, it is a DILATION because it changed in size.

Front

What type of transformation occurred?
Options: Translation, Reflection, Dilation

Back

Translation

Answer explanation

The image SLID, so this is a tranSLation.

Front

What type of transformation occurred?
Options: Translation, Reflection, Dilation

Back

Translation

Answer explanation

Notice the location of the letters, because they are in the SAME position the image SLID, so this is a tranSLation.

Front

Back

Answer explanation

The image was reduced, so the SF must be less than 1. Set up the ration NEW over OLD.

Front

Back

The image got smaller because the scale factor is less than one.

Front

Back

Answer explanation

The image was reduced, so the SF must be less than 1. Set up the ration NEW over OLD.

Front

Rule for dilation from PNDM to P'N'D'M'?

Back

Answer explanation

The image was enlarged, so the SF must be greater than 1. Set up the ratio NEW over OLD.

Front

Translate a point 3 units left and 4 units up. What is the translation rule?

Back

T(x,y)→(x-3,y+4)