Video number 1

There are three types of money. The first one is commodity is the purpose that function as money. A representative is represent metals. Fiant is the money that must accept by transaction. There are three types of function of money. The first one is medium of exchange it means you exchange something. Store of value is when you put money away and you expected to still have value when you use it. The last one is the unit account with this we can said price indicate worth.

Video number 2
Money Market
Demand is down because price is high, so demand is low but the  price is high, basically they have an inverse relationship.SM is vertical does not vary on interest rate. Interest rate on the  y-axis. on the money graph x-axis is QM increase money supply is the right decrease is to the left.

Video number 3

Expansionary and contradictary is have a inverse relationship. Discount rate is the bank can borrow from the FED. In expand the money supply the Fed buy bonds. in contradictary the Feb sell bonds.

Video number 4

Interest rate on the y-axis. quantity of loanable fund on the axis. Dlf downward and Slf is upward. The slf is the amount of money people have in bank. The more people put money in the bank, the more loans bank will be available.

Video 5
Money creation create money by making loans. RR is the amount the bank need to keep. Multiplier is 1/RR. Multiplier deposit to add all the potential loans. Money creation have multiplier and multiple deposit expansion.

Video 6

Money market lonable fund and AD-AB graph. It's better to put them side by side. Money supply and loanable fund have a interest rate as their y-axis. Both DM and Dlf are going down