one to many mapping

A function f : A g B is called a 1-1 mapping, if every element of f(A) does not have more than one pre-image. ..

Two cities are 1,166 mi apart. The map has a scale of 1in: 300mi. How far apart are the cities on the map? => 11.66 in. or 5 in. or 30 in. or 3.89 in...

What isometry maps Figure 1 to Figure 3? => glide reflection or reflection or rotation or translation..

The distance between two cities, A and B, is 120 miles. What is the distance between the cities on a map, if 1 mile is represented by 0.03 inches on the map? => 5.6 inches or 5.1 inches or 3.6 inches or 2.1 inches..

The distance between Stanley's city and his grandfather's city is 257 mi. The map has a scale of 1in: 75mi. How far apart are the cities on the map? => 3.43 in. or 182 in. or 25.7 in. or 7.5 in...

A map is drawn using a scale of 1 inch : 4 meters. If the length of a bridge on the map is 20 inches, then find the actual length of the bridge. => 80 meters or 77 meters or 81 meters or 79 meters..

The distance between two towns, Eureka and Ashton is 130 miles. What is the distance between the towns on a map, if 1 mile is represented by 0.04 inches on the map? => 8.2 inches or 5.2 inches or 7.7 inches or 2.7 inches..

A map is drawn to a scale, such that a distance of 1 inch on the map represents a distance of 90 miles. What is the distance between the two cities, Lake City and Jasper, if the distance between them is 4.2 inches on the map? => 270 miles or 360 miles or 450 ..

What is the isometry that maps Figure 1 to Figure 3? => glide reflection or rotation or reflection or translation..

The scale of a soccer ground map is 1 cm : 11 yd and the length of the original ground is 110 yd. What is the length of the soccer ground on the map? => 10 cm or 13 cm or 12 cm or 8 cm..