EXPONENTIAL FUNCTIONS. Graph each exponential function. Write the asymptote in the blank. 1. f(x) = 2(3'). ~. II -= 0. 2. f(x) = 2,,·5+ 2 ..... c) $750 invested at 6.25% compounded <w!y for 5years. / .D~\g~6·~. A-:. 750 l 1+ "Ole$'). -::-10;).5, (D. •. 7. Write the function and find the principal needed to obtain ...