Which of the following would be a good name for the function that takes the length of a race and returns the time needed to complete it?
A. Length(time)
B. Cost(time)
C. Time(length)
D. Time(race)

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