# Name _____________________________________ Class _____________ Date ____________ Alternative Assessment

```Name _____________________________________ Class _____________ Date ____________
Alternative Assessment
Chapter 9
Form C
A flea is 0.2 cm long. As it walks across the glass surface of an overhead projector, its image on
the screen appears to be 4 cm long. What is the scale factor of the dilation? If the flea jumps 10
cm across the glass surface, how far does its image jump across the screen? Explain your
reasoning.
Create a tessellation that has only translational and rotational symmetry. Draw a figure showing
at least four rows and four columns of your tessellation.
Name _____________________________________ Class _____________ Date ____________
Alternative Assessment(continued)
Chapter 9
Form C
In the real world, not all transformations are always possible. For example, if you drive a car
around town, what types of transformations does the car undergo? What types can it not
undergo? Explain.