PLEASE HELP!!!

Find the slope of the line graphed below.

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

F(x) = 1/x g(x)=x-4 can you evaluate (g*f)(0) ? why or why not?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?