100(3t).
D. An investor is deciding between two options for a short-term investment. One option has a
return R, in dollars, t months after investment, and is modeled by the equation R =
The other option has a return R, in dollars, t months after investment, and is modeled by the
equation R = 350. After 4 months, how much less is the return given by the linear model
than the return given by the exponential model?