Answer #5 and 6 :) please and thank you<3.

If f(x) and g(x) are inverse functions of each other, which of the following shows the graph of f(g(x)

Which of the following is the graph of y= square root -x-3

Aparticular telephone number is used to receive both voice calls and fax messages. suppose that 25% of the incoming calls involve fax messages, and consider a sample of 25 incoming calls. (a) what is the expected number of calls among the 25 that involve a fax message?