Question: 1. A rectangular building lot is 4 times as long as it is wide. Find a function that models its area in terms of its

1. A rectangular building lot is 4 times as long as it is wide. Find a function that models its area in terms of its width.

2. A poster is 10 inches longer than its wide. Find a function that models its area A in terms of its width w.

3. A rectangle has perimeter of 20 ft. Find a function that models its area A in terms of the length x of one of its sides.

4. A rectangle has an area of 16m2. Find a function that models its perimeter p in terms of the length x of one of its sides.

5. Find the function that models the area A of a circle in terms of its circumference C.

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