Asset W has an expected retun of $8\mathrm{.}8$ percent and a beta of $\mathrm{.}85.$ If the risk$-$free rate is $2\mathrm{.}6$ 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 ployying the expected retunrs against the betas. What is the slop of the line that results?

Percentage of Portfolio in Asset W is

$0\%$

$25$

$50$

$75$

$100$

$125$

$150$