I’ll give brilliant please help

Consider the function f(x)=-5x+3 what is f(-2)

Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.

15 points what is the end behavior of this graph? & what is the asymptote of this graph?