If f(x) = -x+7, what is f(15)? (i got -8, which was incorrect) !

Step-by-step explanation:

The given function :

To find , we need to substitute the value of x=15 in the given function ,so that we have

Therefore the value of the given function

at i.e.

6hryt%4578855

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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