4 A relation contains the points (1, 2), (2, -1), (3, 0), (4,1), and (5, -1). Which statement accurately describes this relation?
F The relation does not represent y as a function of x, because each value of x is associated
with a single value of y.
G The relation represents y as a function of x, because one value of y is associated with two
values of x.
H The relation does not represent y as a function of x, because each value of y is associated
with two values of x.
I The relation represents y as a function of x, because each value of x is associated with a
single value of y.