Pls help asap. Will give out brainliest. answer if your good at geometry

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.

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.

What is the sum of the first 8 terms of the geometric series