What is the value of the residual at x = 1? Scatter plot graph. The vertical axis ranges from 0 to 12 in increments of 1. The horizontal axis ranges from 0 to 8 in increments of 1. A line is graphed that passes through the point 2 comma 5 and another point 4 comma 7. Points that are not on the line are also graphed. A point is located at 1 comma 2. Another point is located at 2 comma 7. Another point is located at 3 comma 4 point 5. Another point is located at 4 comma 8 point 5. Another point is located at 5 comma 11. Another point is located at 6 comma 7. Another point is located at 7 comma 9. Enter your answer in the blank.