Performing transformations

A map has a scale of 1 cm=5km.  On the map, two cities are 3 cm apart. What is the actual distance between these cities? 

• 1.7 km
• 5 km
• 15 km
• 17 km 

Find the scale factor of the enlargement from C to A

• 2

• 1/2

• 3

• 1/3

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

What change was made to the actual horse?

• Exact Copy

• Reduction

• Enlargement

Scale: 1in.=7ft. The actual width of the backyard is 49 ft, how wide is it in the drawing?

• 14 in

• 7 in

• 42 in

• 56 in

Hatboro and Smithville are 24 cm apart on the map.  What is the actual distance between the two cities if the scale is 1 cm = 8 km?

• 87 km
• 216 km 
• 33 km
• 192 km

A scale drawing of a billboard uses the scale 4 cm:9 ft. The length of the billboard in the drawing is 11 cm. How long is the actual billboard?

• 13 ft
• 20.75 ft
• 24.75 ft
• 22 ft

The scale factor from figure A to figure B is 4.  How many times larger is the perimeter of B than the perimeter of A?

• 4
• 16
• 8
• 2

What variable represents scale factor in the algebraic representation ( x , y ) to (kx,ky)?

• x

• y

• z

• k

Danielle constructs a scale model of a building with a rectangular base. Her model is 2 inches in length and 1 inch in width. The scale on the model is 1 inch = 47 feet. What is the actual area, in square feet, of the base of the building?

• 141

• 282

• 2,209

• 4,418