Sandy wishes to have a rectangular garden in her backyard. She has 80 ft of fencing with which to enclose her garden. Letting x denote the width of the garden, find a function f in the variable x that gives the area of the garden.

Question

A figure consists of a rectangle of length y units and width x units.

Answer

f ( x ) =  80 x  –  x 2 , 0 <  x < 40

Answer

f ( x ) =  80 x  –  x 2 , 0 <  x < 80

Answer

f ( x ) = 40 x  –  x 2 , 0 <  x < 80

Answer

f ( x ) = 40 x  –  x 2 , 0 <  x <  40

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Sandy wishes to have a rectangular garden in her backyard. She has 80 ft of fenc...

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