Asset W has an expected return of 12.8 percent and a beta of 1.25. If the risk-free rate is 4.1 percent, complete the following table for portfolios of Asset W and a risk-free asset. Illustrate the relationship between portfolio expected return and portfolio beta by plotting the expected returns against the betas. What is the slope of the line that results? Please show all steps of calculation.

% of portfolio asset in W	Portfolio expected return	Portfolio beta
0
50
100
150