Matt has a hearing impairment. He has just joined a law firm and the company wishes to create an environment where he can work efficiently. Which of these systems can the company implement that will ensure Matt doesn't have accessibility issues?

The answer is "The employees can use sign language to communicate with Matt".

Explanation:

In this question, The personnel can interact with Matt via hand signals.Using the hand signals from the above alternatives, the interaction between the matt and other employees would be much more efficient.They could not only matt perform their work wisely with the hand signals, but it also allows him to feel integrated into the social group at the workplace.

. a function is a relation in which each input has only one output. in the relation , y is a function of x, because for each input x (1, 2, 3, or 0), there is only one output y. x is not a function of y, because the input y = 3 has multiple outputs: x = 1 and x = 2.