Help me, please. Also, help me with my other question. Which of the following functions could be the inverse of function f?

Astudent received the following grades last semester. find the student's semester grade point average. an a is algebra (3 credits), a b in history ( 3 credits), a in sociology ( 3 credits) a d in english ( 3credits) and a c in seminar ( 2credits). an a is worth 4 points, a b is worth 3 points a c is worth 2 points and a d is worth 1 point.

Pls! does anybody know a shortcut for answering these types of questions in the future?

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound