An air traffic controller is tracking two planes. To start, Plane A was at an altitude of 468 meters, and Plane B was just taking off. Plane A is gaining altitude at 17 meters per second, and Plane B is gaining altitude at 26 meters per second. Let x be the number of seconds that have passed.

Astudent found the solution below for the given inequality. |x-9|< -4 x-9> 4 and x-9< -4 x> 13 and x< 5 which of the following explains whether the student is correct? -the student is completely correct because the student correctly wrote and solved the compound inequality. -the student is partially correct because only one part of the compound inequality is written correctly. -the student is partially correct because the student should have written the statements using “or” instead of “and.” -the student is completely incorrect because there is no solution to this inequality.