The points (63, 121), (71, 180), (67, 140), (65, 108), and (72, 165) give the weight in pounds as a function of height in inches for 5 students in a class. Give the points for these students that represent height as a function of weight. 17. REMODELING The Clearys are replacing the flooring in their 15-foot by 18-foot kitchen. The new flooring costs $17.99 per square yard. The formula f(x)=9x converts square yards to square feet. a. Find the inverse f-1(x). What is the significance of f(x) for the Clearys? b. What will the new flooring cost the Clearys?