50 POINTS! For the Transformation T, write the T-1. T : (x, y) (x, y)
T -1 (x, y)

A. ( x, y)
B. (½ x, ½ y)
C. ( x - 1, y - 1)

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