The domain of a function is the set of all the x terms of the function and the range of a function is the set of all the y terms of a function.
For example, take a look below.
The domain is the set of all x terms in each ordered pair and the
range will be the set of all the y terms in each ordered pair.
45.87= 2.18 plus 300 is 345.87 hope this is correct if not im soooo sorry
Y = 54 if your solving for y