You are building a pool area that consists of a rectangular swimming pool and a concrete walkway
of even width surrounding all four sides of the pool. The pool itself is 12 ft by 7 ft. Find the area of
the walkway.
12
12
1. Equation:
2. Table:
Width
Area
AW
A(w) =
3. Graph: Scale the x- and y-axis.
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4. Domain (in context):
Area
5. Range (in context):
width
6. What type of function is A(x)?
7. Justify your answer.