Which statement is true? A) The graph of a two-variable equation is the set of all points in the coordinate plane
that solve the equation.

B) The graph of a two-variable equation is a single point that solves the equation.

C) The graph of a two-variable equation consists of only two points: one with a zero
y-coordinate, (a,0), and one with a zero z-coordinate, (0,b).

D) The graph of a two-variable equation is the set of all positive points that solve the
equation