A student writes a description of how 2w is obtained from w

A student writes a description of how 2w is obtained from w: \"Shrink w to two times its length.\" Is the student\'s description accurate? Circle yes or no. If not, write a correct description. A student writes a description of how -w is obtained from w: \"Reverse the direction of w.\" Is the student\'s description accurate? Circle yes or no. If not, write a correct description. Write a description of how -1/2w is obtained from w.

Solution

For first it should be:

a. Extend w to 2 times its length.

b.correct

c. Shrink w to half of its length and then reverse the direction.