Hi, there-- THE PROBLEM: A line segment has endpoints (4,7) and (1,11). What is the length of the segment? A SOLUTION: Use the distance formula to find the length of the line segment.Substitute 4 for , 7 for , 1 for , and 11 for . Simplify. The length of the line segment is 5 units. Hope this helps! Mrs. Figgy math.in.the.vortex@gmail.com