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5. A real estate company purchased a vast area of lakefront property. The company plans to divide the area into
several lots so that customers can purchase a lot and build a home. The length of each lot is represented by the
function below, where w represents the width of each lot. The minimum length of a lot will be 51 feet, and the
maximum length of a lot will be 204 feet.
L(W)=3W-15
WHAT IS THE DOMAIN OF L(W)

Sagot :

51+15<=3w-15+15<=204+15    66<=3w<=219   66/3<=3w/w<=219/3   the answer22<=w<=73  all real number between and including 22 and 73

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