The coordinates of triangle LMN are shown. L(-1,4)
N(4, -1)
M(-1, -3)
What is the length of LM? Enter the answer in the box.
unit(s)

Acable company claims that the average household pays $78 a month for a basic cable plan, but it could differ by as much as $20. write an absolute value inequality to determine the range of basic cable plan costs with this cable company. a. |x − 78| ≥ 20 b. |x − 20| ≥ 78 c. |x − 20| ≤ 78 d. |x − 78| ≤ 20