Using translation concepts, it is found that graph 3 represents the function
.
<h3>What is a translation?</h3>
A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.
In this problem, the function is:

Which is a shift up of one unit of
. The square root function has y-intercept at (0,0), hence the translated function will have y-intercept at (0,1). Additionally,
, since f(4) = 3, which means that graph 3 is represents the function.
More can be learned about translation concepts at brainly.com/question/4521517
#SPJ1