The table represents a linear relationship.
x −1 0 1 2
y 2 0 −2 −4
Which of the following graphs shows this relationship?
a) graph of a line passing through the points negative 2 comma negative 4 and 0 comma 0
b) graph of a line passing through the points negative 2 comma negative 1 and 0 comma 0
c) graph of a line passing through the points negative 2 comma 4 and 0 comma 0
d) graph of a line passing through the points negative 2 comma 1 and 0 comma 0