First, rearrange the equation so that it is solving for y: 3x - y = 1 +y +y 3x = y + 1 -1 -1 3x - 1 = y Now substitute the domain values you have listed into the 'x' of the equation to get the values for y. For example: 3(-3) - 1 = y -9 - 1 = y y = -10
