This table represents a relationship between x and y, where x is the independent variable.
x 9 12 15 18 21
y 3 6 9 12 15
Which equation represents the relationship between x and y?
Responses
y=13x
y equals one third x
y = x + 6
y, = , x, + 6
y = 3x
y, = 3, x
y=x−6
y equals x minus 6