If y = x-4 then substitute the given x values to find the corresponding y values.
-1: y = -1 - 4 = -5: (-1, -5)
2: y = 2-4 = -2 (2, -2)
3: y = 3-4 = -1 (3, -1)
Hope the solution helped. Sometimes you need more than a solution. Contact fcabanski@hotmail.com for online, private tutoring, or personalized problem solving (quick for groups of problems.)