Answer:
Translate 2 units upward

Explanation:
See attachment for the functions

Required
Determine the change in f(x) that gives the dashed line
From the attachment, there is only one transformation from f(x) to the dashed line.
The transformation is a translation of 2 units, upward.
Let the dashed line be g(x)
g(x) will be:

Substitute
for f(x)
