If a bass has a length of x​ inches, where x is between 20 and 25​ inches, its weight W in pounds can be estimated by the formula Wequals=0.96xminus−14.4.
​(a) What length of bass weighs 5.75.7 ​pounds?
​(b) What lengths of bass weigh less than 5.75.7 ​pounds?