The weekly marginal revenue from the sale of x pairs of tennis shoes is given by the equation below, where R(x) is revenue in dollars. R'(x)=30-0.02x+ 400 x+1 R(0)=0 Find the revenue function. Find the revenue from the sale of 1,000 pairs of shoes. Find the revenue function, R(x). R(x)= 30x-0.01x + 400 In (x + 1) (Use integers or decimals for any numbers in the expression.) Find the revenue from the sale of 1,000 pairs of Ishoes. The revenue the sale of 1,000 pairs of shoes is $ (Round to the nearest cent as needed.)