Line segment AB is reflected across the y-axis. The resulting segment, A'B', is translated 7 units left and 2 units down. How is the length of AB affected by the reflection and the translation?
A)
A'B' is twice the length of AB.
B)
A'B' is half the length of AB.
A'B' is the same length as AB.
D)
More information about the coordinates is needed.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list