Which is the graph of a logarithmic function?
this is timed!!

Find dy/dx using implicit differentiation ln(20+e^xy)=y

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account