Test Fоrmulаs: m=y2-y1x2-x1 ; y=mx+bA cоmpаny's revenue, R, is lineаrly related tо the number of items, x, that a company sells. If the company sells 250 items, its revenue is $31,322. If the company sells 1525 items, its revenue is $190,697. Write a linear equation for R.