# math

posted by
**Anonymous** on
.

determine the equation of the image y = root x in each case

a) its graph is compressed horizontally by a factor of 1/4

b)its graph is expanded vertically by a factor of 2

posted by
**Anonymous** on
.

determine the equation of the image y = root x in each case

a) its graph is compressed horizontally by a factor of 1/4

b)its graph is expanded vertically by a factor of 2