PLEASE HELP ME ASAP?!?What is the value of x?

Which graph represents the parent function of y=(x+2)(x-2)

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83

Frank is lending $1,000 to sarah for two years. frank and sarah agree that frank should earn a real return of 4 percent per year. instructions: a. the cpi (times 100) is 100 at the time that frank makes the loan. it is expected to be 113 in one year and 127.7 in two years. what nominal rate of interest should frank charge sarah?