Mathematics, 07.10.2020 14:01 achsahjosey

4. Rachel has 3000 feet of fencing to enclose a rectangular field for her horses. One side of the field lies along the river, so only three sides require fence material.
a. Express the area A of the rectangle as a function of the width x of the rectangle.
b. What is the domain of A?
c. Use a graphing calculator to find the value of x that produces the largest area.

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4. Rachel has 3000 feet of fencing to enclose a rectangular field for her horses. One side of the f...