y $=530\mathrm{.}4-378\mathrm{.}4$ log$($x$),$ where y is the firm's stock price $($in $$),$ and x is the oil price perbarrel $($in $$).$ Determine the type of relationship as well as the interpretation of B$*1.$Keep in mind that one of the variables isin logs$.$ If this was a realistic example, what kind of firms and in which industry would experience this type of relationship with the oil price?