Calculate the required rate of return for an asset that has a beta of 1.8 given a risk free rate of 5% and a market return 10%. b. If investors have become more risk averse due to recent geopolitical events, and the market return rises to 13%, what is the required rate of return for the same asset? c. use you findings in part a to graph the intitial security market line (SML), and then use your findings in part b to graph (on the same set of axes) the shift in the SML