Patricia wishes to have a rectangular-shaped garden in her backyard. she has 82 ft of fencing material with which to enclose her garden. letting x denote the width of the garden, find a function f in the variable x giving the area of the garden. what is its domain?

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24 August, 01:17

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Kymani Valentine · Answer 1

width=x

perimeter=80

or 2 (x+l) = 80

so l=length=40-x

so the area=x (40-x)

the area can never be 0

x (40-x) >0

this gives the domain as 0