The following functions.
f = {(-4,, 1), (1, -1)}
and
8 = {(5, 1), (1,4)}
2: find (f + g)(1).

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)

Which one ? is the answer and how to find this answer

Aclassmate thinks that solving a system by graphing gives an exact answer when the lines appear to cross at a grid point, but only an approximate answer when they don't. explain why this isn't true.