Which is the simplified rational expression for 13k+9 2k
3K-7
2k
4K*2)?
4k + 3?
2K
12k + 5
2k
14k+ 19
2 k
12k-5
2 k
14K - 19
2k

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%

Which of the following graphs could represent a cubic function?