Find the slope and y intercept

Which function has the domain x> -11?

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?