In urban gardens, box hill planters need to fence the garden so that other livestock will not destroy or eat the plants. Suppose the length of the garden is (x - 7) meters and the fencing material needed is (4x - 4) meters, how long is the width of the garden?

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Q: example to prove 2. Show that a constant function is continuous. Present an the proof.

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Q: +)Use the improved Method Selvelue:. ノ

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