To paint a house, a painting company charges a flat rate of $500 for supplies, plus $50 for each hour of labor. Plz) - 507 +500 a. How much would the painting company charge to paint a house that needs 20 hours of labor? A house that needs 50 hours? P (20) - So (20) 4 500 => P (20) = 8/1,5000 $ Draw a line representing the relationship between x, the number of hours it takes the painting company to finish the house, and y, the total cost of painting , the house. Label the two points from the earlier question on your graph. 4,000 3,000 y (dollars) 2,000 1,000 10 20 60 30 40 50 x (hours) Find the slope of the line. What is the meaning of the slope in this context?