what does the transformation f(x) --> 3f(x) do to the graph of f(x)?

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?

If the tip varies directly with the number of guest which equation represents between the tip, t, and the number of guest, g?