Can you help me answer the problem below

What is the y intercept of f(x)=(1/2)^x?

If i have 20$ and i gave 5$ away how much i got

A. use the formula for continuous compounding with the original example: $1000 invested at 2% for 1 year. record the amount to 5 decimal places. use a calculator. b. compare it to the result using the original compound interest formula with n = 365 calculated to 5 decimal places. which has a larger value? explain.