6.(15 points)

Your friend tells you he is being hired at a new job selling electronics.He says he has to decide which of two different annual pay options he will accept.Option A is a base salary of $20,000 annually plus a 10% commission on his sales.Option B is a base salary of $24,000 annually plus a 6% commission on his sales.Let the variable x represent the annual amount of his sales (in dollars), represent the annual pay function for Option A, and represent the annual pay function for Option B.

(i)Multiple Choice: The correct function describing annual pay Option A is:

Answer:___________________

(ii)Multiple Choice:The correct function describing annual pay Option B is:

Answer:___________________

(iii)Option B delivers a larger annual salary for your friend than Option A does UNLESS your friend's annual sales x are greater than what amount?